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Black Holes: The End of Space and Time

A lecture on what comes after the end of a...

The death of a star in a supernova explosion is...

Have you ever wondered why the constellation patterns in the...

Ever since Jesus was born, people have been pondering on...

Our Galaxy – one of billions in the Universe –...

Nature is nothing if not rhythmic, and its rhythms are...

Why do astronomers do astronomy? It's often assumed that astronomy...

Time travel was once the stuff of fiction, but today...

A lecture on the Solar System’s most important inhabitant: our...

The story of Halley's Comet is one that will last...