NASA pressed to avert catastrophic Deep Impact
NASA pressed to avert catastrophic Deep Impact
PhysOrg.com Nov. 8, 2007
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NASA penny-pinching risks exposing
humankind to a planetary catastrophe
if a big enough asteroid evades
detection and slams into Earth, US
lawmakers warned...
http://www.kurzweilai.net/email/newsRedirect.html?newsID=7464&m=25748
