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Glossary term: 柯伊伯帶

Also known as 倫納德-柯伊伯帶;艾吉沃斯-柯伊伯帶;古柏帶

Description: 柯伊伯帶是外太陽系的一個冰凍小天體帶,大部分位於海王星軌道之外,其中的大多數天體與太陽的距離為 40-48 個天文單位。

柯伊伯帶中的天體大多很小,但也有包括冥王星在內的幾顆矮行星。與小行星帶中的小天體和矮行星不同,柯伊伯帶中的天體大多由冰凍的水、甲烷和氨組成。

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Term and definition status: The original definition of this term in English have been approved by a research astronomer and a teacher
The translation of this term and its definition is still awaiting approval

This is an automated transliteration of the simplified Chinese translation of this term

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冥王星的增強彩色圖像,用於突出表面成分的差異。這些特徵包括隕石坑、山脊和平原。

冥王星

Caption: 美國宇航局的 "新視野" 號航天器於 2015 年 7 月拍攝到了這張矮行星冥王星的高分辨率增強彩色圖像。該圖像結合了拉爾夫/多光譜視覺成像相機(MVIC)拍攝的藍色、紅色和紅外線圖像。在這張照片中,冥王星的表面呈現出淡藍色、黃色、橙色和深紅色的彩虹般色調。該圖像可以分辨出小至 1.3 公里範圍內的細節和色彩。
Credit: 美國宇航局/約翰霍普金斯大學應用物理實驗室/西南研究所 credit link

License: PD Public Domain icons