Posted on by Evan Gough

Cosmic Dust Could Spread Life from World to World Across the Galaxy

Could life spread throughout the galaxy on tiny grains of dust? It would be a perilous journey, but new research shows its possible and calculates how long it would take to spread. Image Credit: ESO

Does life appear independently on different planets in the galaxy? Or does it spread from world to world? Or does it do both?

New research shows how life could spread via a basic, simple pathway: cosmic dust.

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