RT @Cmdr_Hadfield: 54 years ago today Yuri Gagarin was the 1st human to leave Earth. I’m 55, & thank him (art by Detlev Van Ravenswaay). http://t.co/F4mIl3s2um
RT @Cmdr_Hadfield: 54 years ago today Yuri Gagarin was the 1st human to leave Earth. I’m 55, & thank him (art by Detlev Van Ravenswaay). http://t.co/F4mIl3s2um