Your #AskNASA question was answered during today's spacewalk broadcast. Take a look: https:/
Astronauts experience up to 4 g's as the rocket accelerates. Thanks for your #AskNASA question!
Does space debris increase the risk of a spacewalk and are there any precautions? #AskNASA
Mars mystery solved? New science finding announced today at 11:30am ET. Watch live & #askNASA :