目前哈勃常数最被广泛认可的值是每秒每百万秒差距72千米,这个值是由哈勃空间望远镜测出的。
The most widely accepted value for the Hubble constant right now is 72 kilometers per second per megaparsec, obtained by the Hubble Space Telescope.
目前哈勃常数最被广泛认可的值是每秒每百万秒差距72千米,这个值是由哈勃空间望远镜测出的。
The most widely accepted value for the Hubble constant right now is 72 kilometers per second per megaparsec, obtained by the Hubble Space Telescope.
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