Transfer of life between the planets of Gliese 581

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Transfer of life between the planets of Gliese 581

Post by Lazarus on 21st March 2012, 3:38 am

Well it doesn't look likely: material ejected from planet d by impacts mostly either re-impacts planet d or escapes from the system, the probability of hitting another of the system's planets is very low.

SpaceRef: Super-Earth unlikely able to transfer life to other planets
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