This morning, Commander Mark Kelly, Space Shuttle Endeavour and International Space Station astronauts gave their first live interview from STS-134, answering some of the 1,800 questions asked via Google Moderator on the PBS NewsHour channel.
"You asked about visiting Mars by 2030, about the power of space exploration that also benefits everyone back at home and about how astronauts feel on using social media to share their personal stories," Google said.
Check out the answers and more discussion in the full interview below:
And, the interview included a zero-gravity flip session.
[Source: YouTube blog]