is it unlikely for identical planets to exist? Submitted by fozib34r t3_11mcu91 on March 9, 2023 at 12:07 AM in space 20 comments 1
peter303_ t1_jbi4st9 wrote on March 9, 2023 at 5:08 AM In our solar system Earth and Venus are similar size, but quite different surfaces and atmospheres. Permalink 1
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