asteroid (2011 QD48) missed earth by 68 lunar distances: diameter ~1005 m, velocity 15.77 km/s, energy ~47 gig... http://tinyurl.com/pk7gzro
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Replying to @AsteroidMisses
All politicians shld follow lead of
@DanaRohrabacher & recognize urgency of a plan to detect/deflect asteroids.@AsteroidMisses@AsteroidDay2 replies 2 retweets 0 likes
Replying to @SpacerockDodger
@SpacerockDodger 4 20yrs warning that we R not prepared to deflect a big rock from space that could destroy the earth. I will keep trying
9:01 AM - 17 Oct 2015
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