Space/Science — HabitableZone

Space/Science » in reply to One has to wonder

Probably not.

Maybe it did not wipe out anyone. The universe is supposed to be around 13.7 billion years old. So when this happed, the Universe was around 6 billion years old. We had to have the first generation of stars create heavy elements and a suitable world formed first. I am not sure if there was enough time.

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