Crazy fun US (retired) Astronaut/consultant. Future author (Dec.), help w/STEM, S Media Q&A/space, love NASA, inventor of Twitpic POTD! http://t.co/0dv6eqVNaa
420 days ago
Talk about a "selfie!" This one, from 072307, is the ultimate for me! What do YOU think Twitterverse?
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