Main content
Astronaut Chris Hadfield: 'I tweeted photos from space'
Commander Chris Hadfield discusses his new book, An Astronaut's Guide to Life.
Duration:
This clip is from
Featured in...
![]()
Science and Nature clips
Listen to a selection of clips from recent and upcoming programmes.
More clips from Today
-
![]()
What's behind the renewed fascination with aliens in US?
Duration: 05:40
-
![]()
Why NASA chief wants to make Pluto a planet again
Duration: 03:39
-
![]()
Could we lose half of the world's languages?
Duration: 05:26
