ScienceAir Date 03/07/2008
Sir Martin Rees talks about theoretical physicist Stephen Hawking's contributions to science, later Hawking and his daughter Lucy share their book, "George's Secret Key to...
Society, ScienceAir Date 11/28/2003
Astronomer Martin Rees talks about the beginnings of the universe, the likelihood that humans will go to Mars, and the imminent risks of planetary destruction.
Entertainment, Society, Science, Art and designAir Date 11/28/2003
Astronomer Martin Rees on the risks of planetary destruction; Nathaniel Kahn, director of "My Architect."