Sciencephile the AI on MSN
Andromeda will hit the Milky Way but the real danger is not the collision
The video ranks the biggest cosmic threats to humanity, from rogue planets and black holes to supernovas, gamma ray bursts, ...
Amazon S3 on MSN
Mating with an alien: How it would change human DNA forever
The curious minds at What If explore what would happen if you mated with an alien.
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