NASA commercial crew Astronaut Candidates
NASA Class Of 2013 Astronaut Candidates
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Rafael's 1st rocket launch last night! There'll be many more for him to see! #RNK #WGS7 #DeltaIV @ulalaunch #CapeLife pic.twitter.com/HmB8XSsAZv
— Ryan L. Kobrick, PhD (@RyInSpace) July 24, 2015