
Expedition 20 Flight Engineers Jeff Williams, left, and Nicole Stott, seen on screen, are asked a question by a NASA Twitter follower, right, during a question and answer session at a live Tweetup event at NASA Headquarters in Washington, Wednesday, Oct. 21, 2009. Photo Credit: (NASA/Carla Cioffi)
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NASA ID
200910210008HQ
Date Created
October 21, 2009
Center
HQ
Media Type
image
Photographer
NASA/Carla Cioffi
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