Message from space,

In September 2010, Italian astronaut and engineer Paolo Nespoli reported for a six-month assignment on the International Space Station. A flight engineer, he has been using Twitter to communicate with Earth; follow Nespoli (in English and Italian) on Twitter at twitter.com/astro_paolo. Now, through a new collaboration with the Italian edition of Wired magazine, Nespoli has responded to readers’ questions in a video chat.

For more information, see www.wired.it.