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Why is the Universe so big?

Professor John D Barrow asks the age-old question: "Why is...

What are the constants of nature?

Life and the universe

This lecture is an exploration of the ways in which...

Religion and the quantum world

Does quantum physics offer confirmation of some religious or spiritual...

The History of the Big Bang

What is the Big Bang, who came up with idea...

What is the universe made of?

Three simple principles enable us to understand the whole range...

The once and future universe

This lecture addresses questions such as, what is the long-term...

Are there other dimensions?

What is a black hole?

This lecture traces the history of the black hole from...

Physics: Its Birth in Greek Ionia

This lecture discusses the pioneering physical theories of Thales, Anaximander, Anaximenes, Anaxagoras and Democritus.