NASA Astronaut Mark Polansky Will Be Posting To Twitter Live From The Space Shuttle

NASA astronaut Mark Polansky (@Astro_127), who is commander of the Space Shuttle, will be posting updates to Twitter live from space as well as taking questions from YouTube on the next mission the to International Space Station in June.

UPDATE: NASA astronaut Mike Massimino (@Astro_Mike) is posting updates to Twitter on a current mission.