Astronaut Rick Mastracchio tweeted this photo on Dec. 17, 2013, from the International Space Station. He wrote: "Have not looked out the window in 4 days. Too busy building space suits. Where did I ... more 
Astronaut Rick Mastracchio tweeted this photo on Dec. 17, 2013, from the International Space Station. He wrote: "Have not looked out the window in 4 days. Too busy building space suits. Where did I put my gloves? pic.twitter.com/XDqcBKl9dG" less 
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SPACE.com | Photo By Rick Mastracchio (via Twitter as @AstroRM)
Fri, Dec 20, 2013 7:20 PM EST