How do you become a NASA astronaut?

Astronauts have such cool jobs!  They get to blast off in rockets, experience micro-gravity, and see Earth from a whole new perspective.  But how does someone become a NASA astronaut?  We asked spacesuit designer Pablo de Leon to help us find the answer!

Got a question that’s out of this world? Send it to us at BrainsOn.org/contact, and we’ll launch an investigation.