Why This Universe?

Updated: 13 Jan 2025 • 105 episodes
www.shalmawegsman.com/why-this-universe

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.

Show episodes

Learn what exciting cosmology results and potential discoveries await us in 2025! For exclusive ask-us-anything episodes, join us for just $3 a month on Patreon: https://patreon.com/whythisuniverse. Our merch is available here: https://www.shalmawegsman.com/why-this-universe

46 min
00:00
46:05
No file found

A discovery last year reveals our galaxy in a whole new light - except it's not light, it's neutrinos! Learn what this discovery can teach us about the Milky Way and beyond. For exclusive ask-us-anything episodes, join us for just $3 a month on Patreon: https://patreon.com/whythisuniverse. Our merch is available here:

30 min
00:00
30:48
No file found

Is it possible that dark energy is not a constant, but rather is changing over time? Sean Carroll talks to us about how our understanding of dark energy evolved in recent history, and what is still left unknown. For exclusive ask-us-anything episodes, join us for just $3 a month on Patreon: https://patreon.com/whythisu

41 min
00:00
41:34
No file found

Dan and Shalma have a candid conversation about the state of dark matter research, and the ways the field has changed over the last few years. For exclusive ask-us-anything episodes, join us for just $3 a month on Patreon: https://patreon.com/whythisuniverse. Our merch is available here: https://www.shalmawegsman.com/w

37 min
00:00
37:05
No file found

Why does something exist, rather than nothing? Special guest Sean Carroll helps us explore this deep philosophical question. For ad free episodes and other exclusives, join us for just $3 a month on Patreon: https://patreon.com/whythisuniverse. Our merch is available here: https://www.shalmawegsman.com/why-this-univers

27 min
00:00
27:52
No file found

There has been some criticism of the process scientists use to check each other's work. Today we take a deep dive into peer review to determine how broken it really is. For ad free episodes and other exclusives, join us for just $3 a month on Patreon: https://patreon.com/whythisuniverse. Our merch is available here: ht

39 min
00:00
39:30
No file found