Giffords: A poignant presence, but out of view
(AP) -- It's a sight many Americans would surely love to see: a recovering Rep. Gabrielle Giffords watching as her astronaut husband blasts off into space.
(AP) -- It's a sight many Americans would surely love to see: a recovering Rep. Gabrielle Giffords watching as her astronaut husband blasts off into space.
Space Exploration
Apr 29, 2011
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(PhysOrg.com) -- A four thousand year old Egyptian mummy's tooth has yielded its DNA to probing scientists.