United States | International
July 29, 2010 Washington, DC 3:00pm - Timothy Creamer (Soyuz TMA-17, ISS 22/23) Tweetup with first NASA Astronaut to send live tweet from space (attendance to be selected by lottery; registration required) NASA Headquarters
Tweetup with first NASA Astronaut to send live tweet from space (attendance to be selected by lottery; registration required) NASA Headquarters