The Earth is the only place we know for sure harbors life, but given how big the observable universe is, the odds that we're completely alone are astronomical. It's been suggested in the past that life could hitch a ride on asteroids or comets to jump from world to world – a process known as panspermia – and now, a Harvard team has calculated just how likely that scenario would be throughout the Milky Way. In short: extremely.
.. Continue Reading Harvard study suggests asteroids are likely seeding life throughout the galaxyCategory: Space
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from New Atlas (Gizmag) https://ift.tt/2S7BttI
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