Clayton C. Anderson

@Astro_Clay

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

A slightly enhanced version (better!) over yesterday's Lonar Crater POTD.

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271 days ago

A slightly enhanced version (better!) over yesterday's Lonar Crater POTD.

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