Hoping to put hard numbers on the universe’s expansion to put it in perspective Submitted by melanthius t3_zu2329 on December 24, 2022 at 4:52 AM in space 20 comments 0
ExtonGuy t1_j1hqv60 wrote on December 24, 2022 at 1:23 PM The universe’s expansion works at distances over 250 million light years. Less than that, and gravity is generally stronger. More than that, and the expansion is close to 7% per billion years. Permalink 2
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