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Why is the Universe so big?

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

‘They live by Trade’: Britain’s global trade in the Great Days of Sail

Britain's history has been shaped by its relationship with the...

Einstein and the Universe

In 1915 Albert Einstein produced a theory of gravity that...

A Physicist looks at Sport

Whether or not Londoners will be watching the next Olympic...

Time: A Guide for Travellers

This year is the centenary of the birth of the...

Impossibility: The Limits of Science

Are there limits to science? We look first at the...

Theories of everything

What do physicists mean by a 'Theory of Everything'? And...

Is the universe simple or complicated?

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...