Tuesday, December 24, 2013

Merry Christmas, Earth

45 years ago today:


Thanks, Neil.

Dec 24, 2013. 45th anniversary of @NASA's seminal Earthrise photo. Taken as Apollo 8 orbited the Moon. pic.twitter.com/uKcHIqecHj
— Neil deGrasse Tyson (@neiltyson) December 24, 2013

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