Who is the third NASA astronaut currently on board the space station?
We know about Doug Hurley and Bob Behnken, but who is the other NASA astronaut?
SpaceX Crew Dragon astronaut offers kids inspirational message
Bob Behnken delivered the message in his latest interview from the space station
Crew Dragon’s Bob Behnken offers encouraging words for wannabe astronauts
Speaking from the ISS, the NASA astronaut told kids to chase their dreams