Clayton C. Anderson


Crazy fun US (retired) Astronaut/consultant. Future author (Dec.), help w/STEM, S Media Q&A/space, love NASA, inventor of Twitpic POTD!

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831 days ago


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Astro_Clay 828 days ago

These volcanoes were "prime" targets and especially favorites of ISS E15 Commander Fyodor Yurchikin!

PC0101 829 days ago

Kamchatka’s most active volcano, Klyuchevskaya, 56.055169,160.641758. Up to date this photo from 2007: gas and ash plumes released since a couple of days.

sbtestone 830 days ago