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97 - The Schrödinger Equation: The Heart of Quantum Mechanics
Dec 22, 2025 29 min

97 - The Schrödinger Equation: The Heart of Quantum Mechanics

Quantum mechanics is full of surprises. But somehow, the theory is captured almost entirely in a single equation. Today we explore the Schrödinger equation: how it works, what it says about nature,...

96 - The Making of Particle Fever (Ft. David Kaplan)
Nov 24, 2025 53 min

96 - The Making of Particle Fever (Ft. David Kaplan)

In the years leading up to the Large Hadron Collider turning on, the physics community was buzzing with curiosity and excitement about what they were about to discover. These moments were captured ...

95 - Would Aliens Have the Same Physics? (Ft. Daniel Whiteson)
Nov 04, 2025 43 min

95 - Would Aliens Have the Same Physics? (Ft. Daniel Whiteson)

If we met aliens, could we communicate through physics? Daniel Whiteson explores this question on today's episode. For more, check out his new book, Do Aliens Speak Physics?For ad-free episodes and...

38 - The Nobel Prize's Greatest Misses (2025 Update)
Oct 13, 2025 34 min

38 - The Nobel Prize's Greatest Misses (2025 Update)

In honor of Nobel prize season, we remember some people whose important work in the past has been overlooked by the Nobel committee.For ad-free episodes and exclusive ask-us-anything segments, join...

94 - Inside the Hubble Tension (Ft. Adam Riess)
Sep 29, 2025 31 min

94 - Inside the Hubble Tension (Ft. Adam Riess)

Our universe is expanding. But when physicists measure how fast this expansion rate is, they get two different answers. Hear what this crisis means from Nobel Prize winner Adam Riess.For ask-us-any...

93 - The Moment Dark Energy Appeared (Ft. Adam Riess)
Sep 15, 2025 40 min

93 - The Moment Dark Energy Appeared (Ft. Adam Riess)

Adam Riess recounts the moments of his Nobel prize-winning discovery that our universe is expanding at an accelerating rate, powered by a mysterious energy source called dark energy. For ask-u...

92 - What Cosmology Has in Store for 2025 (Ft.  Dan Scolnic)
Jan 13, 2025 46 min

92 - What Cosmology Has in Store for 2025 (Ft. Dan Scolnic)

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....

91 - What Neutrinos Reveal About the Milky Way
Dec 23, 2024 30 min

91 - What Neutrinos Reveal About the Milky Way

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-any...

90 - Quintessence: Is Dark Energy Changing? (Ft. Sean Carroll)
Nov 04, 2024 41 min

90 - Quintessence: Is Dark Energy Changing? (Ft. Sean Carroll)

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...

89 - A Dark Matter Vibe Check
Oct 14, 2024 37 min

89 - A Dark Matter Vibe Check

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 jus...

88 - Why Does Our Universe Exist At All? (Ft. Sean Carroll)
Sep 23, 2024 28 min

88 - Why Does Our Universe Exist At All? (Ft. Sean Carroll)

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...

87 - The Good and the Bad of Peer Review
Sep 02, 2024 39 min

87 - The Good and the Bad of Peer Review

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 othe...

28 - How Noether's Theorem Changed Physics (Rerun)
Aug 05, 2024 24 min

28 - How Noether's Theorem Changed Physics (Rerun)

Learn how Noether's profound mathematical theorem relating symmetries to conservation laws is deeply woven into the physics of the universe. Enjoy this rerun of an earlier episode as we take our su...

86 - The Life and Death of Stars
Jul 02, 2024 40 min

86 - The Life and Death of Stars

We explore the diverse world of stars in the universe, from those similar to our Sun to those totally unrecognizable.For ad free episodes and other exclusives, join us for just $3 a month on Patreo...

85 - Our Sun: Present, Past and Future
Jun 17, 2024 37 min

85 - Our Sun: Present, Past and Future

Today's episode is all about the star in our front yard - the sun. Learn how it came to be, how it has changed, and how will it change in the future.For ad free episodes and other exclusives, join ...

84 - The Search For New Worlds (ft. Josh Winn)
Jun 03, 2024 45 min

84 - The Search For New Worlds (ft. Josh Winn)

Hear how the search for exoplanets has developed, and what surprises it has brought so far.For ad free episodes and other exclusives, join us for just $3 a month on Patreon: https://patreon.com/why...

82 - Science Vs. Pseudoscience
Apr 29, 2024 35 min

82 - Science Vs. Pseudoscience

Pseudoscience can sometimes be hard to distinguish from the real thing. Today we discuss how philosophers of science have thought about this problem.For ad free episodes and other exclusives, join ...