worry more
Apr 18, 2014 19:35:50 #
Just in case you're running low on things to worry about, here's some filler on asteroid collisions...
http://phys.org/news/2014-04-astronauts-reveal-sobering-asteroid-impacts.html
http://phys.org/news/2014-04-astronauts-reveal-sobering-asteroid-impacts.html
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