NASA's Near-Earth Object Program has revised the odds of asteroid 2011 AG5 hitting the Earth in 2040 to 1 in 500. While they describe this threat as "slight", it got us thinking: Just how serious does the risk have to be, before we should do something about it?
Gizmodo · George Dvorsky
Barking Mad Head Transplant Doctor Claims He'll Revive Frozen Brains in Three Years
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