Stephen Hawking answers audience questions
The artist Andrew Park has illustrated the question and answer session which followed Stephen Hawking's second Reith lecture. See the questions and Prof hawking's responses drawn below.
You can also listen to the Q&A session and download the complete illustrated Q&A blackboard.








Stephen Hawking and black holes
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Do black holes have no hair?
Watch Stephen Hawking's first Reith lecture illustrated in chalk on a blackboard.
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The Black Hole in 90 seconds
An animated, condensed version of Stephen Hawking's Reith Lectures.
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Inside the Mind of Prof Stephen Hawking
Take a cosmic journey with the world's most famous physicist.
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Black holes ain't as black as they are painted
See Stephen Hawking's second Reith lecture unfold in chalk on a blackboard.
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Black holes quiz
Come and have a go, if you think you're dense enough.
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Prof Hawking on Desert Island Discs
First broadcast on Christmas Day in 1992.
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In Our Time: Black Holes
Melvyn Bragg discusses black holes, the dead collapsed ghosts of massive stars.
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Prof Stephen Hawking
Programmes and videos about the world's most famous scientist and his work.