Andrew Rader
@marsrader
SpaceX Engineer, MIT PhD, TV Know-it-All 🚀 New book 'Beyond the Known' is available now: bit.ly/2lJb4WQ 📖 Audiobook: adbl.co/2VqoTrb
ID: 1087860428
http://www.andrew-rader.com 14-01-2013 03:05:08
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