天文观测

9月18

  • 火星的条纹沙丘

    00:23 作者:奇点论坛

    火星的条纹沙丘 Striped Sand Dunes on Mars Image Credit: HiRISE, MRO, LPL (U. Arizona), NASA; Processing: Włodek Głażewski; Text: Alex R. Howe (NASA/USRA, Reader’s History of SciFi Podcast) Explanation:…

    火星的条纹沙丘

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  • 星系与南天极

    00:23 作者:Gade

    星系与南天极 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. Th…

    星系与南天极

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  • 日全食期间的地球

    00:23 作者:Mike-Wall

    日全食期间的地球 Earth During a Total Solar Eclipse Video Credit: GOES-16, ABI, NOAA, NASA Explanation: What does the Earth look like during a total solar eclipse? It appears dark in the region where people s…

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6月06

  • M57: 环状星云的哈勃影像

    22:15 作者:奇点论坛

    M57: 环状星云的哈勃影像 M57: The Ring Nebula from Hubble Image Credit: NASA, ESA, Hubble Legacy Archive; Processing: Judy Schmidt Explanation: Except for the rings of Saturn, the Ring Nebula (M57) is probably …

    M57: 环状星云的哈勃影像

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  • 英仙座流星、红色精灵及蛇夫RS新星

    22:15 作者:星辰使者

    英仙座流星、红色精灵及蛇夫RS新星 Perseid Meteor, Red Sprites, and Nova RS Ophiuchus Image Credit & Copyright: Daniel Korona Explanation: This was an unusual sky. It wasn’t unusual because of the central b…

    英仙座流星、红色精灵及蛇夫RS新星

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  • 星系与宇宙沙粒

    22:14 作者:夜の微岚

    星系与宇宙沙粒 Island Universe, Cosmic Sand Image Credit & Copyright: Marzena Rogozinska Explanation: Stars in our own Milky Way Galaxy are scattered through this eye-catching field of view. From the ea…

    星系与宇宙沙粒

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3月29

  • 气泡与星团

    21:44 作者:我是好人

    气泡与星团 The Bubble and the Star Cluster Image Credit & Copyright: Lorand Fenyes Explanation: To the eye, this cosmic composition nicely balances the Bubble Nebula at the right with open star cluste…

    气泡与星团

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  • 英仙流星雨大爆发

    21:44 作者:狮子座的光晕

    英仙流星雨大爆发 Perseid Outburst at Westmeath Lookout Image Credit & Copyright: Pierre Martin Explanation: This year an outburst of Perseid meteors surprised skywatchers. The reliable meteor shower̵…

    英仙流星雨大爆发

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  • 获月的迹线

    21:44 作者:小强

    获月的迹线 Harvest Moon Trail Image Credit & Copyright: Mike Cohea Explanation: Famed in festival, story, and song the best known full moon is the Harvest Moon. For northern hemisphere dwellers that&#…

    获月的迹线

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3月27

  • 秋分那天的地球

    22:40 作者:奇点无序度张力

    秋分那天的地球 Equinox on a Spinning Earth Image Credit: Meteosat 9, NASA, earthobservatory, Robert Simmon Explanation: When does the line between night and day become vertical? Today. Today is an equinox on…

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