TrueSciPhi

Podcast Profile: Why This Universe?

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114 episodes
2020 to 2026
Median: 29 minutes
Collection: Physics, Math, and Astronomy

Description (podcaster-provided):

Themes and summary (AI-generated based on podcaster-provided show and episode descriptions):

This podcast, hosted by theoretical physicist Dan Hooper with co-host Shalma Wegsman, explains major ideas in modern physics and cosmology in an accessible, question-driven style. Across its recent episodes it returns frequently to the foundations and frontiers of quantum mechanics, using core tools like the Schrödinger equation to motivate topics such as quantum weirdness, interpretations of quantum theory, and speculative extensions like non-linear quantum mechanics and what experiments could reveal about them. It also explores how quantum ideas connect to broader philosophical puzzles, including whether reality could be illusory, whether we might live in a simulation, and what (if anything) physics can say about consciousness.

A second major thread is cosmology: how the universe began, how it evolved, and what might ultimately happen to it. Listeners are guided through the Big Bang’s historical development, the emergence of large-scale cosmic structure, the early universe as probed by modern observatories, and current tensions in measurements of the universe’s expansion rate. The show also digs into dark energy—how it was discovered, why it implies accelerating expansion, and whether it could vary over time—as well as the ongoing search for dark matter and alternatives such as modified gravity.

Particle physics and the scientific enterprise itself are recurring themes. The podcast discusses experiments and facilities such as the Large Hadron Collider and proposed future colliders, major moments in particle physics history, and public concerns about high-energy experiments. Alongside the science, it examines how research is communicated and evaluated, including peer review, pseudoscience versus science, science journalism, and the way big discoveries are recognized.

Other episodes broaden the scope to astrophysics and life in the universe, covering stellar evolution, the Sun, neutrino astronomy, gravitational-wave discoveries, exoplanet searches, and questions about extraterrestrial intelligence and whether physics could be a shared language. Periodic listener Q&A installments tie these topics together by addressing diverse questions spanning relativity, cosmology, and current research directions.

Episodes:

98 - An Improbable Quantum Ghost Story (Ft. David Kaplan) 2026-Jan-19 41 minutes

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

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

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

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

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

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

AUA: Changing Dark Energy, Twin Paradox, and What's Next for CERN 2025-May-02 54 minutes

AUA: The Early Universe, Quantum Interpretations, and Asteroids 2025-Mar-09 29 minutes

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

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

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

89 - A Dark Matter Vibe Check 2024-Oct-14 37 minutes

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

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

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

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

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

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

83 - Witnessing a Revolution in Particle Physics (Ft. Chris Quigg) 2024-May-13 31 minutes

82 - Science Vs. Pseudoscience 2024-Apr-29 35 minutes

81 - Ancient Greek Astronomy 2024-Apr-15 43 minutes

80 - (April Fools 2024) A Surprising Discovery Shaking Up Modern Cosmology 2024-Apr-01 16 minutes

79 - NanoGRAV's Big Gravitational Wave Discovery (Ft. Chiara Mingarelli) 2024-Mar-18 41 minutes

78 - The Life of a Science Journalist (Ft. Katrina Miller) 2024-Mar-04 38 minutes

77 - All About Quantum Computing (Ft. Henry Lamm) 2024-Feb-05 40 minutes

76 - Do We Live in a Simulation? 2024-Jan-22 37 minutes

75 - Physics in Extreme Locations (Ft. Daniel Baxter & Alexandra Rahlin) 2024-Jan-08 42 minutes

8 - Is Space Flat or Curved? 2023-Dec-18 24 minutes

74 - The Copernican Revolution (Ft. Aviva Rothman) 2023-Dec-04 58 minutes

73 - Life Beyond Earth (Ft. Avi Loeb and Garrett Graff at the Chicago Humanities Festival) 2023-Nov-20 68 minutes

72 - The Physics Of Music (Ft. Tim Cohen) 2023-Nov-06 43 minutes

71 - How the Universe Got Its Structure 2023-Oct-23 20 minutes

70 - WTU Live: Will Intelligent Life Persist in the Universe? (ft. Daniel Holz and Diana Powell) 2023-Oct-10 57 minutes

Special Announcement + ChatGPT On Unifying Quantum Mechanics and Relativity 2023-Sep-28 9 minutes

69 - An Update on Modified Gravity (MOND) 2023-Aug-28 47 minutes

68 - The Age of the Universe 2023-Aug-14 29 minutes

6 - Your Tour Through Quantum Weirdness (Rebroadcast) 2023-Jul-31 30 minutes

67 - When Science Meets Spirituality (Ft. Alan Lightman) 2023-Jul-17 42 minutes

66 - When Space Was Filled With Music 2023-Jul-03 25 minutes

65 - Should We Build a Muon Collider? (Ft. Cari Cesarotti) 2023-May-22 42 minutes

64 - The Journey to the Big Bang 2023-May-08 30 minutes

63 - The Question of Consciousness (Ft. David Chalmers) 2023-Apr-17 50 minutes

47 - Boltzmann Brains: Could Reality Be An Illusion? (Rebroadcast) 2023-Mar-27 28 minutes

62 - JWST and the Earliest Galaxies in the Universe (ft. Mike Boylan-Kolchin) 2023-Mar-13 24 minutes

61 - Could the Large Hadron Collider Destroy the World? 2023-Feb-27 23 minutes

60 - The Search for Extra Dimensions 2023-Feb-13 23 minutes

59 - The End of Everything (Ft. Katie Mack) 2023-Jan-09 40 minutes

58 - The Risks of Science Populism 2022-Dec-12 14 minutes

57 - String Theory Part 3: Duality 2022-Nov-21 24 minutes

56 - An Icy Neutrino Interruption 2022-Nov-07 28 minutes

55 - String Theory Part 2: The First Superstring Revolution 2022-Oct-24 28 minutes

54 - String Theory Part 1: What Is It? 2022-Oct-03 25 minutes

53 - Why We Need a Theory of Quantum Gravity 2022-Sep-12 28 minutes

52 - The Large Hadron Collider and All Its Glory 2022-Aug-22 28 minutes

51 - Why Physicists Love Smashing Particles Together 2022-Aug-01 23 minutes

50 - The Black Hole At the Center of the Milky Way 2022-Jul-11 31 minutes

49 - When the Universe Changed in an Instant 2022-Jun-27 25 minutes

48 - A Wrong Picture Of Cosmology 2022-May-23 25 minutes

13 - Does Quantum Mechanics Imply a Multiverse? (Rebroadcast) 2022-May-09 34 minutes

47 - Boltzmann Brains: Could Reality Be An Illusion? 2022-Apr-25 28 minutes

46 - The Cosmic Rays Raining Down On Us 2022-Apr-04 25 minutes

25 - Do Extra Dimensions Exist? (Rebroadcast) 2022-Mar-14 28 minutes

45 - The Wide World of Exoplanets (ft. Diana Powell) 2022-Feb-28 39 minutes

44 - Our Deepest Theory: Quantum Field Theory 2022-Feb-14 24 minutes

43 - Is Physics the Most Fundamental Subject? 2022-Jan-31 28 minutes

42 - The Signal That Could Be the Dark Matter 2022-Jan-17 37 minutes

41 - The Hubble Tension: The Biggest Fight in Astronomy (ft. Wendy Freedman) 2022-Jan-03 23 minutes

40 - How Will JWST Change Astronomy? 2021-Dec-20 19 minutes

23 - Does Physics Allow for Free Will? (Rebroadcast) 2021-Nov-29 28 minutes

39 - Why Do Science Communication? (ft. Daniel Whiteson and Jorge Cham) 2021-Nov-15 27 minutes

A Special Neutrino Update! (ft. Pedro Machado) 2021-Nov-01 17 minutes

38 - The Nobel Prize's Greatest Misses 2021-Oct-18 34 minutes

37 - How Neutrinos Might Be Hinting at Dark Matter 2021-Oct-04 24 minutes

36 - The Neutrino's Quantum Superpower 2021-Sep-20 21 minutes

35 - The Chaos Underlying Everything (ft. David Grier) 2021-Sep-06 32 minutes

34 - Should Beauty Guide Physicists? 2021-Aug-23 28 minutes

33 - Our Love Affair With Supersymmetry 2021-Aug-09 34 minutes

32 - The Mystery of the Higgs Boson's Mass 2021-Jul-26 24 minutes

31 - If You Give an Astronomer a Neutrino 2021-Jul-12 27 minutes

30 - The Oldest Picture of the Universe 2021-Jun-28 32 minutes

29 - How the Big Bang Won the Debate About the Beginning of Time 2021-Jun-14 33 minutes

28 - How Emmy Noether Changed Physics Forever 2021-May-31 23 minutes

12 - The Fight Between Modified Gravity and Dark Matter 2021-May-10 31 minutes

3 - What in the World is Anti-Matter? 2021-Apr-26 16 minutes

27 - What Does the Muon g-2 Result Mean for Physics? 2021-Apr-12 34 minutes

26 - Did Inflation Rip Apart the Early Universe? 2021-Mar-29 27 minutes

25 - Could Extra Dimensions Exist? 2021-Mar-15 27 minutes

24 - Breaking Down the Standard Model 2021-Mar-01 28 minutes

23 - Does Physics Allow for Free Will? 2021-Feb-15 28 minutes

22 - The Particle That Might Do It All (Axions!) 2021-Feb-01 19 minutes

21 - The Quantum Mechanics of Black Holes 2021-Jan-18 29 minutes

20 - Everything To Do About Black Holes 2021-Jan-04 29 minutes

19 - Why Does Science Work? 2020-Dec-21 29 minutes

18 - Could a Hyper-Advanced Civilization Resist Dark Energy? 2020-Nov-30 37 minutes

The State of The Universe #81 - Dr. Daniel Whiteson - The Standard Model and Its Many Quirks! 2020-Nov-23 102 minutes

17 - Why Haven't We Met Aliens? 2020-Nov-16 25 minutes

16 - Where Is Life in the Universe? 2020-Nov-02 26 minutes

15 - What are Grand Unified Theories? 2020-Oct-19 24 minutes

14 - Why Does Time Move in One Direction? 2020-Oct-12 26 minutes

13 - Does Quantum Mechanics Imply a Multiverse? 2020-Oct-05 30 minutes

12 - Please Stop Emailing Dan About MOND 2020-Sep-28 30 minutes

11 - Discovery Alert! Let's Talk About Gravitational Waves 2020-Sep-21 26 minutes

10 - What is Dark Energy? 2020-Sep-14 28 minutes

9 - Is Space Expanding? 2020-Sep-07 22 minutes

8 - Is Space Flat or Curved? 2020-Aug-31 23 minutes

7 - Could Black Holes Be the Dark Matter? 2020-Aug-24 23 minutes

6 - Your Tour Through Quantum Weirdness 2020-Aug-17 29 minutes

5 - How Dan Lost a Bet With Dark Matter 2020-Aug-10 27 minutes

4 - Where Did the Antimatter Go? 2020-Aug-03 26 minutes

3 - What in the World Is Antimatter? 2020-Jul-26 15 minutes

2 - What's It Like to Discover Quantum Mechanics? 2020-Jul-20 32 minutes

1 - Why Are We So Sure About Dark Matter? 2020-Jul-13 20 minutes

0 - Welcome to Why This Universe! 2020-Jul-13 4 minutes