WATCH: Social Media Followers Talk With NASA Station Crew On ISS

Posted Aug 23, 2012

Flight engineers Sunita Williams and Joe Acaba are aboard the International Space Station as part of Expedition 32. The two took questions about the progress of their mission and their research while in space from social media followers across Twitter and Facebook. Williams will conduct a spacewalk out of the Quest airlock on the station August 30. Acaba has been on-board since mid-May and is preparing to return to Earth in four weeks. Check out the video below: