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

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An MLK day version of the famous "Pic of the Day!"  Enjoy your holiday safely (if you are having a holiday!).

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211 days ago

An MLK day version of the famous "Pic of the Day!" Enjoy your holiday safely (if you are having a holiday!).

4 Comments

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PC0101 206 days ago

Hard work. Florentino Ameghino dam / reservoir on Chubut river in Argentina. -45.121991,-66.560669

marolop777 209 days ago

very beautiful sight .. one of the wonders of the world

http://marotravel.com/green-canyon-murah/

Fickry_kocek 209 days ago

What is this??