4min chapter

The Numberphile Podcast cover image

A Passion for Big Numbers (and Liverpool FC) - with Tony Padilla

The Numberphile Podcast

CHAPTER

Is the Universe Expanding?

cosmologist is trying to build a model of the universe using Einstein's theory. He says he doesn't use telescopes or machines, but just sits in the bath and thinks about what could happen. His work has implications for everything from how galaxies form to black holes.

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