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A supermoon occurs when the Moon’s orbit is closet (perigee) to Earth. This supermoon is seen as it rose behind the U.S. Capi…
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我们银河系的星系盘并不是平展的，而是在边缘的一侧向上翘，在另一侧向下弯。ESA的银河系测绘探测器盖亚给我们带来了一组数据，或许能解释银盘翘曲的原因。图片右下角两个较小的星系分别是大麦哲伦星云（Large Magellanic Cloud）和小麦哲伦星…
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A SpaceX Dragon cargo spacecraft lifted off on its way to the International Space Station after launching at 11:50 p.m. EST F…
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2020 March 10 Wide Field: Fox Fur, Unicorn, and Christmas Tree Image Credit & Copyright: Greg Gurdak Explanation: What d…
智利上空的银河与黄道光
2020 March 9 Milky Way and Zodiacal Light over Chile Image Credit & Copyright: Roman Ponča (ht: Masaryk U.) Explanation: …
本周NASA速递（20200308）
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A Celebration of Life service was held on Saturday, March 7, 2020 for NASA mathematician Katherine Johnson at the Hampton Uni…
沃尔夫-拉叶星124: 星风机
2020 March 8 Wolf-Rayet Star 124: Stellar Wind Machine Image Credit: Hubble Legacy Archive, NASA, ESA; Processing & Licen…
哈勃太空望远镜监视银河交通堵塞
The barred spiral galaxy NGC 3887, seen here as viewed by the Wide Field Camera 3 aboard the NASA/ESA Hubble Space Telescope,…