RT @nasa_johnson: Today the #ISS crew prepared for Thursday's departure of the SpaceX #Dragon commercial cargo craft: http://1.usa.gov/g1TTEa
11:47 AM - 29 May 2012
1 reply
28 retweets
4 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.