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                "7.2",
                "7.3",
                "7.4",
                "7.5",
                "7.6",
                "7.7",
                "7.8",
                "7.9",
                "7.10"
            ],
            "subideas_ids": [
                53,
                54,
                55,
                56,
                57,
                58,
                59,
                60,
                61,
                62
            ]
        },
        {
            "big_idea_number": 8,
            "version_number": 2,
            "headline_in_english": "We are all made of stardust",
            "language_code": "es",
            "headline": "Estamos hechos de polvo de estrellas",
            "number_substitute": null,
            "categories": [
                "Stars"
            ],
            "category_ids": [
                2
            ],
            "glossary_terms": [],
            "subideas": [
                "8.1",
                "8.2",
                "8.3",
                "8.4",
                "8.5",
                "8.6",
                "8.7",
                "8.8",
                "8.9",
                "8.10"
            ],
            "subideas_ids": [
                63,
                64,
                65,
                66,
                67,
                68,
                69,
                70,
                71,
                72
            ]
        },
        {
            "big_idea_number": 9,
            "version_number": 2,
            "headline_in_english": "There are hundreds of billions of galaxies in the Universe",
            "language_code": "es",
            "headline": "Hay cientos de miles de millones de galaxias en el Universo",
            "number_substitute": null,
            "categories": [
                "Galaxies"
            ],
            "category_ids": [
                8
            ],
            "glossary_terms": [],
            "subideas": [
                "9.1",
                "9.2",
                "9.3",
                "9.4",
                "9.5",
                "9.6",
                "9.7",
                "9.8",
                "9.9",
                "9.10"
            ],
            "subideas_ids": [
                73,
                74,
                75,
                76,
                77,
                78,
                79,
                80,
                81,
                82
            ]
        },
        {
            "big_idea_number": 10,
            "version_number": 2,
            "headline_in_english": "We may not be alone in the Universe",
            "language_code": "es",
            "headline": "Puede que no estemos solos en el Universo",
            "number_substitute": null,
            "categories": [
                "Exoplanets & Astrobiology"
            ],
            "category_ids": [
                6
            ],
            "glossary_terms": [],
            "subideas": [
                "10.1",
                "10.2",
                "10.3",
                "10.4",
                "10.5",
                "10.6",
                "10.7",
                "10.8"
            ],
            "subideas_ids": [
                83,
                84,
                85,
                86,
                87,
                88,
                89,
                90
            ]
        },
        {
            "big_idea_number": 11,
            "version_number": 2,
            "headline_in_english": "We must preserve Earth, our only home in the Universe",
            "language_code": "es",
            "headline": "Debemos preservar la Tierra, nuestro único hogar en el Universo",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "11.1",
                "11.2",
                "11.3",
                "11.4",
                "11.5",
                "11.6",
                "11.7"
            ],
            "subideas_ids": [
                91,
                92,
                93,
                94,
                95,
                96,
                97
            ]
        },
        {
            "big_idea_number": 1,
            "version_number": 2,
            "headline_in_english": "Astronomy is one of the oldest sciences in human history",
            "language_code": "de",
            "headline": "Die Astronomie ist eine der ältesten Wissenschaften",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "1.1",
                "1.2",
                "1.3",
                "1.4",
                "1.5",
                "1.6",
                "1.7",
                "1.8",
                "1.9",
                "1.10"
            ],
            "subideas_ids": [
                1,
                2,
                3,
                4,
                5,
                6,
                7,
                8,
                9,
                10
            ]
        },
        {
            "big_idea_number": 2,
            "version_number": 2,
            "headline_in_english": "Astronomical phenomena can be experienced in our daily lives",
            "language_code": "de",
            "headline": "Astronomische Phänomene sind Teile unseres Alltags",
            "number_substitute": null,
            "categories": [
                "Naked Eye Astronomy"
            ],
            "category_ids": [
                4
            ],
            "glossary_terms": [],
            "subideas": [
                "2.1",
                "2.2",
                "2.3",
                "2.4",
                "2.5",
                "2.6",
                "2.7",
                "2.8"
            ],
            "subideas_ids": [
                11,
                12,
                13,
                14,
                15,
                16,
                17,
                18
            ]
        },
        {
            "big_idea_number": 3,
            "version_number": 2,
            "headline_in_english": "The night sky is rich and dynamic",
            "language_code": "de",
            "headline": "Der Nachthimmel ist vielfältig und in steter Veränderung begriffen",
            "number_substitute": null,
            "categories": [
                "Naked Eye Astronomy"
            ],
            "category_ids": [
                4
            ],
            "glossary_terms": [],
            "subideas": [
                "3.1",
                "3.2",
                "3.3",
                "3.4",
                "3.5",
                "3.6",
                "3.7"
            ],
            "subideas_ids": [
                19,
                20,
                21,
                22,
                23,
                24,
                25
            ]
        },
        {
            "big_idea_number": 4,
            "version_number": 2,
            "headline_in_english": "Astronomy is a science that studies celestial objects and phenomena in the Universe",
            "language_code": "de",
            "headline": "Astronomie ist eine Wissenschaft, welche die Himmelskörper und Vorgänge im Universum untersucht",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "4.1",
                "4.2",
                "4.3",
                "4.4",
                "4.5",
                "4.6",
                "4.7",
                "4.8"
            ],
            "subideas_ids": [
                26,
                27,
                28,
                29,
                30,
                31,
                32,
                33
            ]
        },
        {
            "big_idea_number": 5,
            "version_number": 2,
            "headline_in_english": "Astronomy benefits from and stimulates technology development",
            "language_code": "de",
            "headline": "Die Astronomie profitiert von der technischen Entwicklung und stimuliert sie zugleich",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "5.1",
                "5.2",
                "5.3",
                "5.4",
                "5.5",
                "5.6",
                "5.7",
                "5.8"
            ],
            "subideas_ids": [
                34,
                35,
                36,
                37,
                38,
                39,
                40,
                41
            ]
        },
        {
            "big_idea_number": 6,
            "version_number": 2,
            "headline_in_english": "Cosmology is the science of exploring the Universe as a whole",
            "language_code": "de",
            "headline": "Kosmologie ist die Wissenschaft, die das Universum als Ganzes untersucht",
            "number_substitute": null,
            "categories": [
                "Cosmology"
            ],
            "category_ids": [
                9
            ],
            "glossary_terms": [],
            "subideas": [
                "6.1",
                "6.2",
                "6.3",
                "6.4",
                "6.5",
                "6.6",
                "6.7",
                "6.8",
                "6.9",
                "6.10",
                "6.11"
            ],
            "subideas_ids": [
                42,
                43,
                44,
                45,
                46,
                47,
                48,
                49,
                50,
                51,
                52
            ]
        },
        {
            "big_idea_number": 7,
            "version_number": 2,
            "headline_in_english": "We all live on a small planet within the Solar System",
            "language_code": "de",
            "headline": "Wir leben auf einem kleinen Planeten im Sonnensystem",
            "number_substitute": null,
            "categories": [
                "Solar System"
            ],
            "category_ids": [
                1
            ],
            "glossary_terms": [],
            "subideas": [
                "7.1",
                "7.2",
                "7.3",
                "7.4",
                "7.5",
                "7.6",
                "7.7",
                "7.8",
                "7.9",
                "7.10"
            ],
            "subideas_ids": [
                53,
                54,
                55,
                56,
                57,
                58,
                59,
                60,
                61,
                62
            ]
        },
        {
            "big_idea_number": 8,
            "version_number": 2,
            "headline_in_english": "We are all made of stardust",
            "language_code": "de",
            "headline": "Wir bestehen alle aus Sternenstaub",
            "number_substitute": null,
            "categories": [
                "Stars"
            ],
            "category_ids": [
                2
            ],
            "glossary_terms": [],
            "subideas": [
                "8.1",
                "8.2",
                "8.3",
                "8.4",
                "8.5",
                "8.6",
                "8.7",
                "8.8",
                "8.9",
                "8.10"
            ],
            "subideas_ids": [
                63,
                64,
                65,
                66,
                67,
                68,
                69,
                70,
                71,
                72
            ]
        },
        {
            "big_idea_number": 9,
            "version_number": 2,
            "headline_in_english": "There are hundreds of billions of galaxies in the Universe",
            "language_code": "de",
            "headline": "Es gibt hunderte von Milliarden Galaxien im Universum",
            "number_substitute": null,
            "categories": [
                "Galaxies"
            ],
            "category_ids": [
                8
            ],
            "glossary_terms": [],
            "subideas": [
                "9.1",
                "9.2",
                "9.3",
                "9.4",
                "9.5",
                "9.6",
                "9.7",
                "9.8",
                "9.9",
                "9.10"
            ],
            "subideas_ids": [
                73,
                74,
                75,
                76,
                77,
                78,
                79,
                80,
                81,
                82
            ]
        },
        {
            "big_idea_number": 10,
            "version_number": 2,
            "headline_in_english": "We may not be alone in the Universe",
            "language_code": "de",
            "headline": "Wir sind vielleicht nicht allein im Universum",
            "number_substitute": null,
            "categories": [
                "Exoplanets & Astrobiology"
            ],
            "category_ids": [
                6
            ],
            "glossary_terms": [],
            "subideas": [
                "10.1",
                "10.2",
                "10.3",
                "10.4",
                "10.5",
                "10.6",
                "10.7",
                "10.8"
            ],
            "subideas_ids": [
                83,
                84,
                85,
                86,
                87,
                88,
                89,
                90
            ]
        },
        {
            "big_idea_number": 11,
            "version_number": 2,
            "headline_in_english": "We must preserve Earth, our only home in the Universe",
            "language_code": "de",
            "headline": "Wir müssen die Erde, unsere einzige Heimat im Kosmos, bewahren",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "11.1",
                "11.2",
                "11.3",
                "11.4",
                "11.5",
                "11.6",
                "11.7"
            ],
            "subideas_ids": [
                91,
                92,
                93,
                94,
                95,
                96,
                97
            ]
        },
        {
            "big_idea_number": 1,
            "version_number": 2,
            "headline_in_english": "Astronomy is one of the oldest sciences in human history",
            "language_code": "it",
            "headline": "L’astronomia è una delle scienze più antiche nella storia",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "1.1",
                "1.2",
                "1.3",
                "1.4",
                "1.5",
                "1.6",
                "1.7",
                "1.8",
                "1.9",
                "1.10"
            ],
            "subideas_ids": [
                1,
                2,
                3,
                4,
                5,
                6,
                7,
                8,
                9,
                10
            ]
        },
        {
            "big_idea_number": 2,
            "version_number": 2,
            "headline_in_english": "Astronomical phenomena can be experienced in our daily lives",
            "language_code": "it",
            "headline": "Alcuni fenomeni astronomici fanno parte della nostra vita quotidiana",
            "number_substitute": null,
            "categories": [
                "Naked Eye Astronomy"
            ],
            "category_ids": [
                4
            ],
            "glossary_terms": [],
            "subideas": [
                "2.1",
                "2.2",
                "2.3",
                "2.4",
                "2.5",
                "2.6",
                "2.7",
                "2.8"
            ],
            "subideas_ids": [
                11,
                12,
                13,
                14,
                15,
                16,
                17,
                18
            ]
        },
        {
            "big_idea_number": 3,
            "version_number": 2,
            "headline_in_english": "The night sky is rich and dynamic",
            "language_code": "it",
            "headline": "Il cielo notturno è ricco e dinamico",
            "number_substitute": null,
            "categories": [
                "Naked Eye Astronomy"
            ],
            "category_ids": [
                4
            ],
            "glossary_terms": [],
            "subideas": [
                "3.1",
                "3.2",
                "3.3",
                "3.4",
                "3.5",
                "3.6",
                "3.7"
            ],
            "subideas_ids": [
                19,
                20,
                21,
                22,
                23,
                24,
                25
            ]
        },
        {
            "big_idea_number": 4,
            "version_number": 2,
            "headline_in_english": "Astronomy is a science that studies celestial objects and phenomena in the Universe",
            "language_code": "it",
            "headline": "L’astronomia è la scienza che studia gli oggetti celesti e i fenomeni nell’universo",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "4.1",
                "4.2",
                "4.3",
                "4.4",
                "4.5",
                "4.6",
                "4.7",
                "4.8"
            ],
            "subideas_ids": [
                26,
                27,
                28,
                29,
                30,
                31,
                32,
                33
            ]
        },
        {
            "big_idea_number": 5,
            "version_number": 2,
            "headline_in_english": "Astronomy benefits from and stimulates technology development",
            "language_code": "it",
            "headline": "L’astronomia stimola lo sviluppo tecnologico e insieme ne usufruisce",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "5.1",
                "5.2",
                "5.3",
                "5.4",
                "5.5",
                "5.6",
                "5.7",
                "5.8"
            ],
            "subideas_ids": [
                34,
                35,
                36,
                37,
                38,
                39,
                40,
                41
            ]
        },
        {
            "big_idea_number": 6,
            "version_number": 2,
            "headline_in_english": "Cosmology is the science of exploring the Universe as a whole",
            "language_code": "it",
            "headline": "La cosmologia è la scienza dell’esplorazione dell’universo nel suo complesso",
            "number_substitute": null,
            "categories": [
                "Cosmology"
            ],
            "category_ids": [
                9
            ],
            "glossary_terms": [],
            "subideas": [
                "6.1",
                "6.2",
                "6.3",
                "6.4",
                "6.5",
                "6.6",
                "6.7",
                "6.8",
                "6.9",
                "6.10",
                "6.11"
            ],
            "subideas_ids": [
                42,
                43,
                44,
                45,
                46,
                47,
                48,
                49,
                50,
                51,
                52
            ]
        },
        {
            "big_idea_number": 7,
            "version_number": 2,
            "headline_in_english": "We all live on a small planet within the Solar System",
            "language_code": "it",
            "headline": "Viviamo su un piccolo pianeta del Sistema solare",
            "number_substitute": null,
            "categories": [
                "Solar System"
            ],
            "category_ids": [
                1
            ],
            "glossary_terms": [],
            "subideas": [
                "7.1",
                "7.2",
                "7.3",
                "7.4",
                "7.5",
                "7.6",
                "7.7",
                "7.8",
                "7.9",
                "7.10"
            ],
            "subideas_ids": [
                53,
                54,
                55,
                56,
                57,
                58,
                59,
                60,
                61,
                62
            ]
        },
        {
            "big_idea_number": 8,
            "version_number": 2,
            "headline_in_english": "We are all made of stardust",
            "language_code": "it",
            "headline": "Siamo polvere di stelle",
            "number_substitute": null,
            "categories": [
                "Stars"
            ],
            "category_ids": [
                2
            ],
            "glossary_terms": [],
            "subideas": [
                "8.1",
                "8.2",
                "8.3",
                "8.4",
                "8.5",
                "8.6",
                "8.7",
                "8.8",
                "8.9",
                "8.10"
            ],
            "subideas_ids": [
                63,
                64,
                65,
                66,
                67,
                68,
                69,
                70,
                71,
                72
            ]
        },
        {
            "big_idea_number": 9,
            "version_number": 2,
            "headline_in_english": "There are hundreds of billions of galaxies in the Universe",
            "language_code": "it",
            "headline": "Ci sono centinaia di miliardi di galassie nell’universo",
            "number_substitute": null,
            "categories": [
                "Galaxies"
            ],
            "category_ids": [
                8
            ],
            "glossary_terms": [],
            "subideas": [
                "9.1",
                "9.2",
                "9.3",
                "9.4",
                "9.5",
                "9.6",
                "9.7",
                "9.8",
                "9.9",
                "9.10"
            ],
            "subideas_ids": [
                73,
                74,
                75,
                76,
                77,
                78,
                79,
                80,
                81,
                82
            ]
        },
        {
            "big_idea_number": 10,
            "version_number": 2,
            "headline_in_english": "We may not be alone in the Universe",
            "language_code": "it",
            "headline": "Potremmo non essere soli",
            "number_substitute": null,
            "categories": [
                "Exoplanets & Astrobiology"
            ],
            "category_ids": [
                6
            ],
            "glossary_terms": [],
            "subideas": [
                "10.1",
                "10.2",
                "10.3",
                "10.4",
                "10.5",
                "10.6",
                "10.7",
                "10.8"
            ],
            "subideas_ids": [
                83,
                84,
                85,
                86,
                87,
                88,
                89,
                90
            ]
        },
        {
            "big_idea_number": 11,
            "version_number": 2,
            "headline_in_english": "We must preserve Earth, our only home in the Universe",
            "language_code": "it",
            "headline": "È nostro dovere preservare la Terra, la nostra unica casa nell’universo",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "11.1",
                "11.2",
                "11.3",
                "11.4",
                "11.5",
                "11.6",
                "11.7"
            ],
            "subideas_ids": [
                91,
                92,
                93,
                94,
                95,
                96,
                97
            ]
        },
        {
            "big_idea_number": 1,
            "version_number": 2,
            "headline_in_english": "Astronomy is one of the oldest sciences in human history",
            "language_code": "ar",
            "headline": "اﻟﻔﻠك: أحد أﻗدم اﻟﻌﻠوم ﻓﻲ ﺗﺎرﯾﺦ البشرية",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "1.1",
                "1.2",
                "1.3",
                "1.4",
                "1.5",
                "1.6",
                "1.7",
                "1.8",
                "1.9",
                "1.10"
            ],
            "subideas_ids": [
                1,
                2,
                3,
                4,
                5,
                6,
                7,
                8,
                9,
                10
            ]
        },
        {
            "big_idea_number": 2,
            "version_number": 2,
            "headline_in_english": "Astronomical phenomena can be experienced in our daily lives",
            "language_code": "ar",
            "headline": "اﻟظواھر اﻟﻔﻠﻛﯾﺔ ﻓﻲ ﺣﯾﺎﺗﻧﺎ اليومية",
            "number_substitute": null,
            "categories": [
                "Naked Eye Astronomy"
            ],
            "category_ids": [
                4
            ],
            "glossary_terms": [],
            "subideas": [
                "2.1",
                "2.2",
                "2.3",
                "2.4",
                "2.5",
                "2.6",
                "2.7",
                "2.8"
            ],
            "subideas_ids": [
                11,
                12,
                13,
                14,
                15,
                16,
                17,
                18
            ]
        },
        {
            "big_idea_number": 3,
            "version_number": 2,
            "headline_in_english": "The night sky is rich and dynamic",
            "language_code": "ar",
            "headline": "السماء ليلاً: جميلة وحيوية",
            "number_substitute": null,
            "categories": [
                "Naked Eye Astronomy"
            ],
            "category_ids": [
                4
            ],
            "glossary_terms": [],
            "subideas": [
                "3.1",
                "3.2",
                "3.3",
                "3.4",
                "3.5",
                "3.6",
                "3.7"
            ],
            "subideas_ids": [
                19,
                20,
                21,
                22,
                23,
                24,
                25
            ]
        },
        {
            "big_idea_number": 4,
            "version_number": 2,
            "headline_in_english": "Astronomy is a science that studies celestial objects and phenomena in the Universe",
            "language_code": "ar",
            "headline": "علم الفلك: هو العلم الذي يدرس الاجرام السماوية والظواهر في الكون",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "4.1",
                "4.2",
                "4.3",
                "4.4",
                "4.5",
                "4.6",
                "4.7",
                "4.8"
            ],
            "subideas_ids": [
                26,
                27,
                28,
                29,
                30,
                31,
                32,
                33
            ]
        },
        {
            "big_idea_number": 5,
            "version_number": 2,
            "headline_in_english": "Astronomy benefits from and stimulates technology development",
            "language_code": "ar",
            "headline": "ﻋﻠم اﻟﻔﻠك يحفز على تطوير التكنلوجيا",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "5.1",
                "5.2",
                "5.3",
                "5.4",
                "5.5",
                "5.6",
                "5.7",
                "5.8"
            ],
            "subideas_ids": [
                34,
                35,
                36,
                37,
                38,
                39,
                40,
                41
            ]
        },
        {
            "big_idea_number": 6,
            "version_number": 2,
            "headline_in_english": "Cosmology is the science of exploring the Universe as a whole",
            "language_code": "ar",
            "headline": "علم الكون (الكوزمولوجي) هو ملم استكشاف الكون ككل",
            "number_substitute": null,
            "categories": [
                "Cosmology"
            ],
            "category_ids": [
                9
            ],
            "glossary_terms": [],
            "subideas": [
                "6.1",
                "6.2",
                "6.3",
                "6.4",
                "6.5",
                "6.6",
                "6.7",
                "6.8",
                "6.9",
                "6.10",
                "6.11"
            ],
            "subideas_ids": [
                42,
                43,
                44,
                45,
                46,
                47,
                48,
                49,
                50,
                51,
                52
            ]
        },
        {
            "big_idea_number": 7,
            "version_number": 2,
            "headline_in_english": "We all live on a small planet within the Solar System",
            "language_code": "ar",
            "headline": "نحن نعيش على كوكب صغير داخل المجموعة الشمسية",
            "number_substitute": null,
            "categories": [
                "Solar System"
            ],
            "category_ids": [
                1
            ],
            "glossary_terms": [],
            "subideas": [
                "7.1",
                "7.2",
                "7.3",
                "7.4",
                "7.5",
                "7.6",
                "7.7",
                "7.8",
                "7.9",
                "7.10"
            ],
            "subideas_ids": [
                53,
                54,
                55,
                56,
                57,
                58,
                59,
                60,
                61,
                62
            ]
        },
        {
            "big_idea_number": 8,
            "version_number": 2,
            "headline_in_english": "We are all made of stardust",
            "language_code": "ar",
            "headline": "النجوم هي مصانع لانتاج العناصر",
            "number_substitute": null,
            "categories": [
                "Stars"
            ],
            "category_ids": [
                2
            ],
            "glossary_terms": [],
            "subideas": [
                "8.1",
                "8.2",
                "8.3",
                "8.4",
                "8.5",
                "8.6",
                "8.7",
                "8.8",
                "8.9",
                "8.10"
            ],
            "subideas_ids": [
                63,
                64,
                65,
                66,
                67,
                68,
                69,
                70,
                71,
                72
            ]
        },
        {
            "big_idea_number": 9,
            "version_number": 2,
            "headline_in_english": "There are hundreds of billions of galaxies in the Universe",
            "language_code": "ar",
            "headline": "توجد مئات مليارات المجرات في الكون",
            "number_substitute": null,
            "categories": [
                "Galaxies"
            ],
            "category_ids": [
                8
            ],
            "glossary_terms": [],
            "subideas": [
                "9.1",
                "9.2",
                "9.3",
                "9.4",
                "9.5",
                "9.6",
                "9.7",
                "9.8",
                "9.9",
                "9.10"
            ],
            "subideas_ids": [
                73,
                74,
                75,
                76,
                77,
                78,
                79,
                80,
                81,
                82
            ]
        },
        {
            "big_idea_number": 10,
            "version_number": 2,
            "headline_in_english": "We may not be alone in the Universe",
            "language_code": "ar",
            "headline": "ﻗد ﻻ نكون وﺣدﻧﺎ ﻓﻲ ھذا الكون",
            "number_substitute": null,
            "categories": [
                "Exoplanets & Astrobiology"
            ],
            "category_ids": [
                6
            ],
            "glossary_terms": [],
            "subideas": [
                "10.1",
                "10.2",
                "10.3",
                "10.4",
                "10.5",
                "10.6",
                "10.7",
                "10.8"
            ],
            "subideas_ids": [
                83,
                84,
                85,
                86,
                87,
                88,
                89,
                90
            ]
        },
        {
            "big_idea_number": 11,
            "version_number": 2,
            "headline_in_english": "We must preserve Earth, our only home in the Universe",
            "language_code": "ar",
            "headline": "يجب المحافظة على الارض: منزلنا الوحيد في الكون",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "11.1",
                "11.2",
                "11.3",
                "11.4",
                "11.5",
                "11.6",
                "11.7"
            ],
            "subideas_ids": [
                91,
                92,
                93,
                94,
                95,
                96,
                97
            ]
        },
        {
            "big_idea_number": 1,
            "version_number": 2,
            "headline_in_english": "Astronomy is one of the oldest sciences in human history",
            "language_code": "ro",
            "headline": "Astronomia este una dintre cele mai vechi științe din istoria umanității",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "1.1",
                "1.2",
                "1.3",
                "1.4",
                "1.5",
                "1.6",
                "1.7",
                "1.8",
                "1.9",
                "1.10"
            ],
            "subideas_ids": [
                1,
                2,
                3,
                4,
                5,
                6,
                7,
                8,
                9,
                10
            ]
        },
        {
            "big_idea_number": 2,
            "version_number": 2,
            "headline_in_english": "Astronomical phenomena can be experienced in our daily lives",
            "language_code": "ro",
            "headline": "Fenomenele astronomice pot fi experimentate în viața noastră de zi cu zi",
            "number_substitute": null,
            "categories": [
                "Naked Eye Astronomy"
            ],
            "category_ids": [
                4
            ],
            "glossary_terms": [],
            "subideas": [
                "2.1",
                "2.2",
                "2.3",
                "2.4",
                "2.5",
                "2.6",
                "2.7",
                "2.8"
            ],
            "subideas_ids": [
                11,
                12,
                13,
                14,
                15,
                16,
                17,
                18
            ]
        },
        {
            "big_idea_number": 3,
            "version_number": 2,
            "headline_in_english": "The night sky is rich and dynamic",
            "language_code": "ro",
            "headline": "Cerul nopții este bogat și dinamic.",
            "number_substitute": null,
            "categories": [
                "Naked Eye Astronomy"
            ],
            "category_ids": [
                4
            ],
            "glossary_terms": [],
            "subideas": [
                "3.1",
                "3.2",
                "3.3",
                "3.4",
                "3.5",
                "3.6",
                "3.7"
            ],
            "subideas_ids": [
                19,
                20,
                21,
                22,
                23,
                24,
                25
            ]
        },
        {
            "big_idea_number": 4,
            "version_number": 2,
            "headline_in_english": "Astronomy is a science that studies celestial objects and phenomena in the Universe",
            "language_code": "ro",
            "headline": "Astronomia este o știință care studiază obiectele și fenomenele cerești din Univers",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "4.1",
                "4.2",
                "4.3",
                "4.4",
                "4.5",
                "4.6",
                "4.7",
                "4.8"
            ],
            "subideas_ids": [
                26,
                27,
                28,
                29,
                30,
                31,
                32,
                33
            ]
        },
        {
            "big_idea_number": 5,
            "version_number": 2,
            "headline_in_english": "Astronomy benefits from and stimulates technology development",
            "language_code": "ro",
            "headline": "Astronomia beneficiază și stimulează dezvoltarea tehnologiei",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "5.1",
                "5.2",
                "5.3",
                "5.4",
                "5.5",
                "5.6",
                "5.7",
                "5.8"
            ],
            "subideas_ids": [
                34,
                35,
                36,
                37,
                38,
                39,
                40,
                41
            ]
        },
        {
            "big_idea_number": 6,
            "version_number": 2,
            "headline_in_english": "Cosmology is the science of exploring the Universe as a whole",
            "language_code": "ro",
            "headline": "Cosmologia este știința explorării Universului ca întreg",
            "number_substitute": null,
            "categories": [
                "Cosmology"
            ],
            "category_ids": [
                9
            ],
            "glossary_terms": [],
            "subideas": [
                "6.1",
                "6.2",
                "6.3",
                "6.4",
                "6.5",
                "6.6",
                "6.7",
                "6.8",
                "6.9",
                "6.10",
                "6.11"
            ],
            "subideas_ids": [
                42,
                43,
                44,
                45,
                46,
                47,
                48,
                49,
                50,
                51,
                52
            ]
        },
        {
            "big_idea_number": 7,
            "version_number": 2,
            "headline_in_english": "We all live on a small planet within the Solar System",
            "language_code": "ro",
            "headline": "Trăim cu toții pe o planetă mică în Sistemul Solar",
            "number_substitute": null,
            "categories": [
                "Solar System"
            ],
            "category_ids": [
                1
            ],
            "glossary_terms": [],
            "subideas": [
                "7.1",
                "7.2",
                "7.3",
                "7.4",
                "7.5",
                "7.6",
                "7.7",
                "7.8",
                "7.9",
                "7.10"
            ],
            "subideas_ids": [
                53,
                54,
                55,
                56,
                57,
                58,
                59,
                60,
                61,
                62
            ]
        },
        {
            "big_idea_number": 8,
            "version_number": 2,
            "headline_in_english": "We are all made of stardust",
            "language_code": "ro",
            "headline": "Cu toții suntem făcuți din praf de stele",
            "number_substitute": null,
            "categories": [
                "Stars"
            ],
            "category_ids": [
                2
            ],
            "glossary_terms": [],
            "subideas": [
                "8.1",
                "8.2",
                "8.3",
                "8.4",
                "8.5",
                "8.6",
                "8.7",
                "8.8",
                "8.9",
                "8.10"
            ],
            "subideas_ids": [
                63,
                64,
                65,
                66,
                67,
                68,
                69,
                70,
                71,
                72
            ]
        },
        {
            "big_idea_number": 9,
            "version_number": 2,
            "headline_in_english": "There are hundreds of billions of galaxies in the Universe",
            "language_code": "ro",
            "headline": "Există sute de miliarde de galaxii în Univers.",
            "number_substitute": null,
            "categories": [
                "Galaxies"
            ],
            "category_ids": [
                8
            ],
            "glossary_terms": [],
            "subideas": [
                "9.1",
                "9.2",
                "9.3",
                "9.4",
                "9.5",
                "9.6",
                "9.7",
                "9.8",
                "9.9",
                "9.10"
            ],
            "subideas_ids": [
                73,
                74,
                75,
                76,
                77,
                78,
                79,
                80,
                81,
                82
            ]
        },
        {
            "big_idea_number": 10,
            "version_number": 2,
            "headline_in_english": "We may not be alone in the Universe",
            "language_code": "ro",
            "headline": "S-ar putea să nu fim singuri în Univers",
            "number_substitute": null,
            "categories": [
                "Exoplanets & Astrobiology"
            ],
            "category_ids": [
                6
            ],
            "glossary_terms": [],
            "subideas": [
                "10.1",
                "10.2",
                "10.3",
                "10.4",
                "10.5",
                "10.6",
                "10.7",
                "10.8"
            ],
            "subideas_ids": [
                83,
                84,
                85,
                86,
                87,
                88,
                89,
                90
            ]
        },
        {
            "big_idea_number": 11,
            "version_number": 2,
            "headline_in_english": "We must preserve Earth, our only home in the Universe",
            "language_code": "ro",
            "headline": "Trebuie să protejăm Pământul, singura noastră casă din Univers",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "11.1",
                "11.2",
                "11.3",
                "11.4",
                "11.5",
                "11.6",
                "11.7"
            ],
            "subideas_ids": [
                91,
                92,
                93,
                94,
                95,
                96,
                97
            ]
        },
        {
            "big_idea_number": 1,
            "version_number": 2,
            "headline_in_english": "Astronomy is one of the oldest sciences in human history",
            "language_code": "fr",
            "headline": "L'astronomie est l'une des plus anciennes sciences de l'histoire humaine",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "1.1",
                "1.2",
                "1.3",
                "1.4",
                "1.5",
                "1.6",
                "1.7",
                "1.8",
                "1.9",
                "1.10"
            ],
            "subideas_ids": [
                1,
                2,
                3,
                4,
                5,
                6,
                7,
                8,
                9,
                10
            ]
        },
        {
            "big_idea_number": 2,
            "version_number": 2,
            "headline_in_english": "Astronomical phenomena can be experienced in our daily lives",
            "language_code": "fr",
            "headline": "Des phénomènes astronomiques peuvent être expérimentés dans notre vie quotidienne",
            "number_substitute": null,
            "categories": [
                "Naked Eye Astronomy"
            ],
            "category_ids": [
                4
            ],
            "glossary_terms": [],
            "subideas": [
                "2.1",
                "2.2",
                "2.3",
                "2.4",
                "2.5",
                "2.6",
                "2.7",
                "2.8"
            ],
            "subideas_ids": [
                11,
                12,
                13,
                14,
                15,
                16,
                17,
                18
            ]
        },
        {
            "big_idea_number": 3,
            "version_number": 2,
            "headline_in_english": "The night sky is rich and dynamic",
            "language_code": "fr",
            "headline": "Le ciel nocturne est riche et dynamique.",
            "number_substitute": null,
            "categories": [
                "Naked Eye Astronomy"
            ],
            "category_ids": [
                4
            ],
            "glossary_terms": [],
            "subideas": [
                "3.1",
                "3.2",
                "3.3",
                "3.4",
                "3.5",
                "3.6",
                "3.7"
            ],
            "subideas_ids": [
                19,
                20,
                21,
                22,
                23,
                24,
                25
            ]
        },
        {
            "big_idea_number": 4,
            "version_number": 2,
            "headline_in_english": "Astronomy is a science that studies celestial objects and phenomena in the Universe",
            "language_code": "fr",
            "headline": "L'astronomie est une science qui étudie les objets et phénomènes célestes dans l'Univers",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "4.1",
                "4.2",
                "4.3",
                "4.4",
                "4.5",
                "4.6",
                "4.7",
                "4.8"
            ],
            "subideas_ids": [
                26,
                27,
                28,
                29,
                30,
                31,
                32,
                33
            ]
        },
        {
            "big_idea_number": 5,
            "version_number": 2,
            "headline_in_english": "Astronomy benefits from and stimulates technology development",
            "language_code": "fr",
            "headline": "L'astronomie profite et stimule le développement technologique",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "5.1",
                "5.2",
                "5.3",
                "5.4",
                "5.5",
                "5.6",
                "5.7",
                "5.8"
            ],
            "subideas_ids": [
                34,
                35,
                36,
                37,
                38,
                39,
                40,
                41
            ]
        },
        {
            "big_idea_number": 6,
            "version_number": 2,
            "headline_in_english": "Cosmology is the science of exploring the Universe as a whole",
            "language_code": "fr",
            "headline": "La cosmologie est la science de l'exploration de l'Univers dans son ensemble",
            "number_substitute": null,
            "categories": [
                "Cosmology"
            ],
            "category_ids": [
                9
            ],
            "glossary_terms": [],
            "subideas": [
                "6.1",
                "6.2",
                "6.3",
                "6.4",
                "6.5",
                "6.6",
                "6.7",
                "6.8",
                "6.9",
                "6.10",
                "6.11"
            ],
            "subideas_ids": [
                42,
                43,
                44,
                45,
                46,
                47,
                48,
                49,
                50,
                51,
                52
            ]
        },
        {
            "big_idea_number": 7,
            "version_number": 2,
            "headline_in_english": "We all live on a small planet within the Solar System",
            "language_code": "fr",
            "headline": "Nous vivons tous sur une petite planète au sein du Système Solaire",
            "number_substitute": null,
            "categories": [
                "Solar System"
            ],
            "category_ids": [
                1
            ],
            "glossary_terms": [],
            "subideas": [
                "7.1",
                "7.2",
                "7.3",
                "7.4",
                "7.5",
                "7.6",
                "7.7",
                "7.8",
                "7.9",
                "7.10"
            ],
            "subideas_ids": [
                53,
                54,
                55,
                56,
                57,
                58,
                59,
                60,
                61,
                62
            ]
        },
        {
            "big_idea_number": 8,
            "version_number": 2,
            "headline_in_english": "We are all made of stardust",
            "language_code": "fr",
            "headline": "Nous sommes tous constitués de poussière d'étoiles",
            "number_substitute": null,
            "categories": [
                "Stars"
            ],
            "category_ids": [
                2
            ],
            "glossary_terms": [],
            "subideas": [
                "8.1",
                "8.2",
                "8.3",
                "8.4",
                "8.5",
                "8.6",
                "8.7",
                "8.8",
                "8.9",
                "8.10"
            ],
            "subideas_ids": [
                63,
                64,
                65,
                66,
                67,
                68,
                69,
                70,
                71,
                72
            ]
        },
        {
            "big_idea_number": 9,
            "version_number": 2,
            "headline_in_english": "There are hundreds of billions of galaxies in the Universe",
            "language_code": "fr",
            "headline": "Il y a des centaines de milliards de galaxies dans l'Univers",
            "number_substitute": null,
            "categories": [
                "Galaxies"
            ],
            "category_ids": [
                8
            ],
            "glossary_terms": [],
            "subideas": [
                "9.1",
                "9.2",
                "9.3",
                "9.4",
                "9.5",
                "9.6",
                "9.7",
                "9.8",
                "9.9",
                "9.10"
            ],
            "subideas_ids": [
                73,
                74,
                75,
                76,
                77,
                78,
                79,
                80,
                81,
                82
            ]
        },
        {
            "big_idea_number": 10,
            "version_number": 2,
            "headline_in_english": "We may not be alone in the Universe",
            "language_code": "fr",
            "headline": "Nous ne sommes peut-être pas seuls dans l'univers",
            "number_substitute": null,
            "categories": [
                "Exoplanets & Astrobiology"
            ],
            "category_ids": [
                6
            ],
            "glossary_terms": [],
            "subideas": [
                "10.1",
                "10.2",
                "10.3",
                "10.4",
                "10.5",
                "10.6",
                "10.7",
                "10.8"
            ],
            "subideas_ids": [
                83,
                84,
                85,
                86,
                87,
                88,
                89,
                90
            ]
        },
        {
            "big_idea_number": 11,
            "version_number": 2,
            "headline_in_english": "We must preserve Earth, our only home in the Universe",
            "language_code": "fr",
            "headline": "Nous devons préserver la Terre, notre seule maison dans l’Univers",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "11.1",
                "11.2",
                "11.3",
                "11.4",
                "11.5",
                "11.6",
                "11.7"
            ],
            "subideas_ids": [
                91,
                92,
                93,
                94,
                95,
                96,
                97
            ]
        },
        {
            "big_idea_number": 1,
            "version_number": 2,
            "headline_in_english": "Astronomy is one of the oldest sciences in human history",
            "language_code": "zh-hans",
            "headline": "天文学——人类历史上最古老的学科之一",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "1.1",
                "1.2",
                "1.3",
                "1.4",
                "1.5",
                "1.6",
                "1.7",
                "1.8",
                "1.9",
                "1.10"
            ],
            "subideas_ids": [
                1,
                2,
                3,
                4,
                5,
                6,
                7,
                8,
                9,
                10
            ]
        },
        {
            "big_idea_number": 2,
            "version_number": 2,
            "headline_in_english": "Astronomical phenomena can be experienced in our daily lives",
            "language_code": "zh-hans",
            "headline": "生活中的天文学",
            "number_substitute": null,
            "categories": [
                "Naked Eye Astronomy"
            ],
            "category_ids": [
                4
            ],
            "glossary_terms": [],
            "subideas": [
                "2.1",
                "2.2",
                "2.3",
                "2.4",
                "2.5",
                "2.6",
                "2.7",
                "2.8"
            ],
            "subideas_ids": [
                11,
                12,
                13,
                14,
                15,
                16,
                17,
                18
            ]
        },
        {
            "big_idea_number": 3,
            "version_number": 2,
            "headline_in_english": "The night sky is rich and dynamic",
            "language_code": "zh-hans",
            "headline": "丰富而动态的夜空",
            "number_substitute": null,
            "categories": [
                "Naked Eye Astronomy"
            ],
            "category_ids": [
                4
            ],
            "glossary_terms": [],
            "subideas": [
                "3.1",
                "3.2",
                "3.3",
                "3.4",
                "3.5",
                "3.6",
                "3.7"
            ],
            "subideas_ids": [
                19,
                20,
                21,
                22,
                23,
                24,
                25
            ]
        },
        {
            "big_idea_number": 4,
            "version_number": 2,
            "headline_in_english": "Astronomy is a science that studies celestial objects and phenomena in the Universe",
            "language_code": "zh-hans",
            "headline": "天文学是一门研究宇宙中的天体和天文现象的学科",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "4.1",
                "4.2",
                "4.3",
                "4.4",
                "4.5",
                "4.6",
                "4.7",
                "4.8"
            ],
            "subideas_ids": [
                26,
                27,
                28,
                29,
                30,
                31,
                32,
                33
            ]
        },
        {
            "big_idea_number": 5,
            "version_number": 2,
            "headline_in_english": "Astronomy benefits from and stimulates technology development",
            "language_code": "zh-hans",
            "headline": "天文学与科学技术相互促进",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "5.1",
                "5.2",
                "5.3",
                "5.4",
                "5.5",
                "5.6",
                "5.7",
                "5.8"
            ],
            "subideas_ids": [
                34,
                35,
                36,
                37,
                38,
                39,
                40,
                41
            ]
        },
        {
            "big_idea_number": 6,
            "version_number": 2,
            "headline_in_english": "Cosmology is the science of exploring the Universe as a whole",
            "language_code": "zh-hans",
            "headline": "宇宙学是一门将宇宙作为整体进行研究的学科",
            "number_substitute": null,
            "categories": [
                "Cosmology"
            ],
            "category_ids": [
                9
            ],
            "glossary_terms": [],
            "subideas": [
                "6.1",
                "6.2",
                "6.3",
                "6.4",
                "6.5",
                "6.6",
                "6.7",
                "6.8",
                "6.9",
                "6.10",
                "6.11"
            ],
            "subideas_ids": [
                42,
                43,
                44,
                45,
                46,
                47,
                48,
                49,
                50,
                51,
                52
            ]
        },
        {
            "big_idea_number": 7,
            "version_number": 2,
            "headline_in_english": "We all live on a small planet within the Solar System",
            "language_code": "zh-hans",
            "headline": "我们生活在太阳系的一个行星上",
            "number_substitute": null,
            "categories": [
                "Solar System"
            ],
            "category_ids": [
                1
            ],
            "glossary_terms": [],
            "subideas": [
                "7.1",
                "7.2",
                "7.3",
                "7.4",
                "7.5",
                "7.6",
                "7.7",
                "7.8",
                "7.9",
                "7.10"
            ],
            "subideas_ids": [
                53,
                54,
                55,
                56,
                57,
                58,
                59,
                60,
                61,
                62
            ]
        },
        {
            "big_idea_number": 8,
            "version_number": 2,
            "headline_in_english": "We are all made of stardust",
            "language_code": "zh-hans",
            "headline": "我们由星尘组成",
            "number_substitute": null,
            "categories": [
                "Stars"
            ],
            "category_ids": [
                2
            ],
            "glossary_terms": [],
            "subideas": [
                "8.1",
                "8.2",
                "8.3",
                "8.4",
                "8.5",
                "8.6",
                "8.7",
                "8.8",
                "8.9",
                "8.10"
            ],
            "subideas_ids": [
                63,
                64,
                65,
                66,
                67,
                68,
                69,
                70,
                71,
                72
            ]
        },
        {
            "big_idea_number": 9,
            "version_number": 2,
            "headline_in_english": "There are hundreds of billions of galaxies in the Universe",
            "language_code": "zh-hans",
            "headline": "宇宙中有上亿个星系",
            "number_substitute": null,
            "categories": [
                "Galaxies"
            ],
            "category_ids": [
                8
            ],
            "glossary_terms": [],
            "subideas": [
                "9.1",
                "9.2",
                "9.3",
                "9.4",
                "9.5",
                "9.6",
                "9.7",
                "9.8",
                "9.9",
                "9.10"
            ],
            "subideas_ids": [
                73,
                74,
                75,
                76,
                77,
                78,
                79,
                80,
                81,
                82
            ]
        },
        {
            "big_idea_number": 10,
            "version_number": 2,
            "headline_in_english": "We may not be alone in the Universe",
            "language_code": "zh-hans",
            "headline": "我们在宇宙中并不孤单",
            "number_substitute": null,
            "categories": [
                "Exoplanets & Astrobiology"
            ],
            "category_ids": [
                6
            ],
            "glossary_terms": [],
            "subideas": [
                "10.1",
                "10.2",
                "10.3",
                "10.4",
                "10.5",
                "10.6",
                "10.7",
                "10.8"
            ],
            "subideas_ids": [
                83,
                84,
                85,
                86,
                87,
                88,
                89,
                90
            ]
        },
        {
            "big_idea_number": 11,
            "version_number": 2,
            "headline_in_english": "We must preserve Earth, our only home in the Universe",
            "language_code": "zh-hans",
            "headline": "我们必须保护宇宙中唯一的家园——地球",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "11.1",
                "11.2",
                "11.3",
                "11.4",
                "11.5",
                "11.6",
                "11.7"
            ],
            "subideas_ids": [
                91,
                92,
                93,
                94,
                95,
                96,
                97
            ]
        },
        {
            "big_idea_number": 1,
            "version_number": 2,
            "headline_in_english": "Astronomy is one of the oldest sciences in human history",
            "language_code": "ca",
            "headline": "L'Astronomia és una de les ciències més antigues de la història de la humanitat",
            "number_substitute": null,
            "categories": [],
            "category_ids": [],
            "glossary_terms": [],
            "subideas": [
                "1.1",
                "1.2",
                "1.3",
                "1.4",
                "1.5",
                "1.6",
                "1.7",
                "1.8",
                "1.9",
                "1.10"
            ],
            "subideas_ids": [
                1,
                2,
                3,
                4,
                5,
                6,
                7,
                8,
                9,
                10
            ]
        }
    ]
}