Here's how a heated debate about whether our Milky Way galaxy is the entire universe led to the discovery of expanding space.Support the show

9 - Is Space Expanding?

The biggest ideas in physics, broken down. Join theoretical physicist Dan Hooper and co-host Shalma Wegsman as they answer your questions about dark matter, black holes, quantum mechanics, and more. Part of The University of Chicago Podcast Network.

Science

Physics

Astronomy

Today we hear from someone who bore witness to the so-called “November Revolution” of particle physics in 1974.

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83 - Witnessing a Revolution in Particle Physics (Ft. Chris Quigg)

Pseudoscience can sometimes be hard to distinguish from the real thing. Today we discuss how philosophers of science have thought about this problem.

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82 - Science Vs. Pseudoscience

The first episode in a new mini-series on philosophical problems in cosmology - Today we start with the origins of Western science and learn what the ancient Greeks thought about the cosmos.

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81 - Ancient Greek Astronomy

Hear how a recent discovery of the motions of galaxies is changing how cosmologists are thinking about our universe.

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Our merch is available here: https://www.shalmawegsman.com/why-this-universe

80 - (April Fools 2024) A Surprising Discovery Shaking Up Modern Cosmology

Last year, an experiment called NanoGRAV made a surprising discovery of gravitational waves using pulsars around the universe. Special guest Chiara Mingarelli explains.

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Our merch is available here: https://www.shalmawegsman.com/why-this-universe

9 - Is Space Expanding?

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