Velocity Alert: NASA Space Selfie Is Out of This World

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THIS STORY IS ABOUT TO GO VIRAL

NASA Space Selfie Is Out of This World The selfie phenomenon has gone into orbit. Astronaut Mike Hopkins, a flight engineer on NASA's Expedition 38, was the subject of an out-of-this-world selfie on Christmas Eve, during the second of two spacewalks on the International Space Station. The image was posted on NASA's website. How does Mashable know what's going viral? Mashable built a system called Velocity, which scours the social web, collecting lots and lots of data around how people are engaging with published articles. It then pulls all of that data back to Mashable, dumps it into our own predictive engine, and predicts which articles are about to go viral. Read more at Mashable.com ▶ Mashable, Inc. is a California Corporation. P.O. Box 64 New York, NY, 10159-0064

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