South Celestial Pole

天文·每日一图

满天的光弧

See Explanation. Clicking on the picture will download the highest resolution version available.
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天文·每日一图

星系与南天极

2021年01月01日 Galaxies and the South Celestial Pole Image Credit & Copyright: Petr Horalek, Josef Kujal Explanation: The South Celestial Pole is easy to spot in star trail images of the southern sky. The extension of Earth’s axis of rotation to the south, it’s at the center of all the

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