Robert Thirsk
@RobertThirsk
Engineer, physician, former Canadian Space Agency astronaut, chancellor emeritus University of Calgary.
19-09-2012 15:00:59
1,6K Tweets
3,2K Followers
269 Following
@RobertThirsk
Engineer, physician, former Canadian Space Agency astronaut, chancellor emeritus University of Calgary.
19-09-2012 15:00:59
1,6K Tweets
3,2K Followers
269 Following