Crazy fun US (retired) Astronaut/consultant. Helping w/STEM, S Media Q&A/space, love NASA, inventor of Twitpic POTD! http://t.co/vrpaKgQLyW
505 days ago
And now, Tuesday's official "Pic of the Day!" Probably another easy one for the Twitterverse Sleuths!
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Ataturk dam, 37.487391,38.320313; impounding Euphrates river in Turkey. Water is used for irrigation and power production.
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