Stephen Hawking: Humans must 'colonise new worlds across the cosmos'
This video also appears in:
Renowned physicist Stephen Hawking dies at 76
‘Rare genius’: the world pays tribute to Prof Stephen Hawking
Stephen Hawking: In his own words
Ruth Fitzmaurice: Stephen Hawking was a bit of a god to us
Stephen Hawking was an arch communicator despite his disabilities
Commenting on The Irish Times has changed. To comment you must now be an Irish Times subscriber.SUBSCRIBE
Comment Sign In
You should receive instructions for resetting your password. When you have reset your password, you can Sign In.
Screen Name Selection
Please choose a screen name. This name will appear beside any comments you post. Your screen name should follow the standards set out in our community standards.