Leave your feedback Share Copy URL https://www.pbs.org/newshour/show/astronaut-chris-hadfield-answers-your-questions Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter Story Astronaut Chris Hadfield became a celebrity when he covered “Space Oddity” on the International Space Station. The video went viral with more than 18 million views. He sat down with Miles O’Brien to answer your burning questions from Twitter. Watch Watch the Full Episode PBS NewsHour from Nov 13, 2013