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Q&A Could complex life evolve after planetary catastrophe in just 120 million years?

Imagine a gas giant orbiting Sirius B, a hot Jupiter. 120 million years ago give or take, the star reaches its final stage as a red giant then collapses into a white dwarf, ejecting countless billi...

6 answers  ·  posted 8y ago by Z.Schroeder‭  ·  last activity 6y ago by Z.Schroeder‭

Question space biology xenobiology