

Why This Universe?
Dan Hooper, Shalma Wegsman
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.
Episodes
Mentioned books

Jan 9, 2023 • 41min
59 - The End of Everything (Ft. Katie Mack)
Special guest Katie Mack talks to us about how the universe might end.To support our show and get ad-free episodes and other exclusives, join us for $3 a month on Patreon: https://patreon.com/whythisuniverseSupport the show

Dec 12, 2022 • 14min
58 - The Risks of Science Populism
In today's different type of episode, we talk about the risks of a subtle kind of scientific misinformation.Support the show

Nov 21, 2022 • 24min
57 - String Theory Part 3: Duality
This episode will hurt your brain, or your money back.To support our show and get ad-free episodes and other exclusives, join us for $3 a month on Patreon: https://patreon.com/whythisuniverseSupport the show

Nov 7, 2022 • 29min
56 - An Icy Neutrino Interruption
We interrupt our regular episodes to cover the exciting new discovery that the IceCube Neutrino Observatory announced on November 3rd, 2022.To support our show and get ad-free episodes and other exclusives, join us for $3 a month on Patreon: https://patreon.com/whythisuniverseSupport the show

Oct 24, 2022 • 28min
55 - String Theory Part 2: The First Superstring Revolution
We pick up the story of string theory and explore the explosion of interest it experienced in the mid 1980s.For ad-free episodes and other exclusives, join us for $3 a month on Patreon: https://patreon.com/whythisuniverseSupport the show

Oct 3, 2022 • 25min
54 - String Theory Part 1: What Is It?
Last time, we introduced the biggest open problem in theoretical physics - the problem of combining gravity with quantum mechanics. In this first part of a three-part series, we introduce the leading candidate for how to do that: String Theory.For ad-free episodes and other exclusives, join us for $3 a month on Patreon: https://patreon.com/whythisuniverseSupport the show

Sep 12, 2022 • 28min
53 - Why We Need a Theory of Quantum Gravity
Quantum mechanics and general relativity are two of the most successful theories of science ever, but they don't necessarily fit together. Learn why physicists are trying so hard to discover a quantum theory of gravity, and why it's been such a challenge.For ad-free episodes and other exclusives, join us for $3 a month on Patreon: https://patreon.com/whythisuniverseSupport the show

Aug 22, 2022 • 28min
52 - The Large Hadron Collider and All Its Glory
We pick up last episode's theme of particle colliders and dive into the most exciting one running today - the LHC. What is it, how does it work, and what new physics can it still reveal?For ad-free episodes and other exclusives, join us for $3 a month on Patreon: https://patreon.com/whythisuniverseSupport the show

Aug 1, 2022 • 24min
51 - Why Physicists Love Smashing Particles Together
For the past century, physicists have been building particle colliders as a way to learn about the fundamental laws of physics. Today we talk about why smashing particles together has proven to be such a powerful tool.For ad-free episodes and other exclusives, join us for $3 a month on Patreon: https://patreon.com/whythisuniverseSupport the show

Jul 11, 2022 • 31min
50 - The Black Hole At the Center of the Milky Way
On May 12, 2022 astronomers revealed an image of the supermassive black hole at the center of our Milky Way galaxy. Today we tell the story of what made this image possible.Today's episode is sponsored by Wren. Sign up through https://www.wren.co/universe to make a difference in the climate crisis, and Wren will plant 10 extra trees in your name!For ad-free episodes and other exclusives, join us for $3 a month on Patreon: https://patreon.com/whythisuniverseSupport the show