JWST's mockup being tested at Northrop Grumman weighs just over 5600 lbs! Here it's being lifted very precisely: http://bit.ly/o1vGsa
12:50 PM - 6 Sep 2011
0 replies
6 retweets
5 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.