标签： clavius

天文·每日一图

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黎明时分的第谷与克拉维乌斯环形山

2022年7月16日 Tycho and Clavius at Dawn Image Credit & Copyright: Eduardo Schaberger Poupeau Explanation: South is up in this dramatic telescopic view of the lunar terminator and the Moon’s rugged southern highlands. The lunar landscape was captured on July 7 with the moon at its first quarter phase. The Sun shines at a low angle from the right as da...

天文·每日一图

 由 

第谷与克拉维乌斯环形山

2021年8月5日 Tycho and Clavius Image Credit & Copyright: Eduardo Schaberger Poupeau Explanation: South is up in this detailed telescopic view across the Moon’s rugged southern highlands. Captured on July 20, the lunar landscape features the Moon’s young and old, the large craters Tycho and Clavius. About 100 million years young, Tycho is the sh...