非常有趣的是 DeepSeek 只是一个名为幻方的量化对冲基金成立的副产品。公开资料显示，幻方成立于 2015 年，由浙江大学毕业的梁文锋与他人共同创立。 DeepSeek 则是梁文锋于 2023 年 7 月创立的，这也就是说直到今天， ...

“We [will be able to] move quickly and map out very large areas of the sky,” adds Josh Schlieder, the telescope’s wide-field ...

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To celebrate the 100-year Edwin Hubble discovery that Andromeda was a galaxy outside our own, astronomers release the most ...

A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the ...

宇宙有多大？想要知道这个问题的答案，绝非易事。科学家只能通过间接的观测方法，探测外部星系的距离，从而揭示宇宙的尺度。而这一过程的复杂程度，远超想象。 事实上，直到1925年1月，埃德温·哈勃（Edwin Hubble）宣布发现了银河系之外的星系，才打开了通往宇宙的大门。在近期举办的第245届美国天文学会会议上，天文学家共同庆祝了这一百年盛事。

A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the American Astronomical Society in January 1925, a paper read by one of his ...

Chris Impey, University of Arizona (THE CONVERSATION) A hundred years ago, astronomer Edwin Hubble dramatically expanded the size of the known universe. At a meeting of the American Astronomical ...