'Our drive to live in #space has to serve human needs, not human fantasies.' says @GregKlerkx http://aeonm.ag/14s9oS1
5:20 AM - 16 Apr 2013
0 replies
5 retweets
1 like
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.