ISS Mailbag - Episode 3 Part 4 - Waiting to be Launched, I Can See Clearly Now

NASA astronauts Don Pettit and guest astronaut Nicole Stott answer questions submitted via Twitter. Be sure to send us your questions via Twitter @InsideISS, #AskInsideISS, or ask questions in the comments section. Thanks! Keep up to date. Follow us at: https://www.facebook.com/insideISS https://twitter.com/insideiss https://www.google.com/+insideiss