Space/Science — HabitableZone

Space/Science » in reply to re: Seasonality may not drive evolution at all...

Zipping up and down through the galaxy might, though

Out-of-This-World Hypothesis: Cosmic Forces Control Life on Earth

http://bcast1.imaginova.com/t?r=2&ctl=F959:4A48D

The rise and fall of species on Earth might be driven in part by the undulating
motions of our Solar System through the Milky Way’s galactic plane, scientists
say.

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