Death Star
Astronomers investigate gamma-ray bursts, the most powerful celestial explosions since the big bang.
Einstein Revealed
Meet the young patent clerk whose ideas about light, space, and time have transformed our view of the universe.
Elegant Universe, The
Eleven dimensions, parallel universes, and a world made out of strings. It's not science fiction, it's string theory.
Galileo's Battle for the Heavens
Galileo struggles to persuade church authorities of the truth behind his astonishing discoveries about the cosmos.
Ghost Particle, The
A 40-year hunt for solar neutrinos leads to a new understanding of matter itself.
Infinite Secrets
A battered manuscript turns up after 1,000 years, revealing the mind of the Greek genius Archimedes.
Newton's Dark Secrets
Sir Isaac Newton, the eccentric genius who helped define modern science, was also an obsessive alchemist.
Proof, The
Princeton math sleuth Andrew Wiles goes undercover for eight years to solve history's most famous math problem: Fermat's Last Theorem.
Runaway Universe
Astronomers grapple with some very big questions: what is the size and shape of the universe, and how will it end?
Time Travel
Is time travel anything more than sci-fi fantasy? Leading physicists ponder building a time machine.

Big Questions, The
Paul Davies in Conversation with Phillip Adams.

Big Questions, More
Paul Davies in Conversation with Phillip Adams.

Stephen Hawking's Universe
"Where do we come from? How did the universe begin? Why is the universe the way it is? How will it end?"
