Peter Caltner, Interpreter and translator for French and English, free lance. G+: http://t.co/h8JLJH2Rjo
1360 days ago
Iconic image: Dark sky, bright sun
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and illustrated by this pic, taken during the Hubble Space Telescope service mission in 1997.
Why is the sky black? The answer is here: http://antwrp.gsfc.nasa.gov/apod/ap030517.html
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