Astrophysics (astro-ph) updates on the arXiv.org e-print archive
最后更新: 2009年01月09日 11:32:42 (更新)
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Space and astronomy news
最后更新: 2009年01月09日 07:49:06 (更新)
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Contents of the last issue of Astronomy and Astrophysics
最后更新: 2008年02月18日 17:48:00 (更新)
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Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
最后更新: 2009年01月09日 11:31:21 (更新)
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Science-themed information from NASA that is geared to appeal to a broad audience.
最后更新: 2007年08月29日 12:00:00 (更新)
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