This: Interactive animation of all 600,000 known asteroids is brilliant and beautiful. http://bit.ly/10Dm0oe pic.twitter.com/Cj6u4hKEPR
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@DanaRohrabacher Yes, it starts with knowing decades in advance of asteroid impacts. @SentinelMission is the best way to do that.
International cooperation on human survival issue like asteroids might also lead to cooperation on other issues. @DanaRohrabacher @astroEdLu
@DanaRohrabacher But we need to be able to find them first. Can't deflect what you can't see. @astroEdLu
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