Daniel and Kelly’s Extraordinary Universe

Daniel and Kelly’s Extraordinary Universe

Scientists Daniel and Kelly cannot stop talking about our amazing, wonderful, weird Universe! Each episode is a fun, easy-to-understand, and in-depth explanation of topics in science, from particles to black holes to moon colonies to ecosystems to parasites and everything else in the Universe!

Episodes

November 6, 2025 55 mins

Daniel and Kelly are joined by Cat Bohannan, who answers questions about whether we can shorten gestation, superhuman feats of strength, and whether viruses are ever good for us.

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Daniel and Kelly are joined by Andy Warner, the co-author and illustrator of Daniel's new book, Do Aliens Speak Physics, and talk about how we might chat about science with aliens.

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October 30, 2025 60 mins

Daniel and Kelly talk about the development of the polio vaccine.

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October 28, 2025 53 mins

Daniel and Kelly answer questions from listeners about aliens, archaea and the speed of light.

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October 23, 2025 55 mins

Daniel and Kelly get concrete about whether physics is the map or the territory, the topic of Daniel's new book "Do Aliens Speak Physics?"

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October 21, 2025 44 mins

Daniel and Kelly answer listener questions about how pinworms know it's nighttime, how quarks contribute to mass, and why eating too many carrots makes your skin yellow.

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Daniel and Kelly talk to Ethan Siegal about whether we should expect physics to be explained by a single unified theory.

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October 14, 2025 51 mins

Daniel and Kelly talk about how aliens might experience the Universe and how it might shape their science, a topic from Daniel's new book "Do Aliens Speak Physics?"

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Daniel and Kelly get answers to listener questions about why we age from Dr. Venki Ramakrishnan, author of "Why We Die: The New Science of Aging and the Quest for Immortality".

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October 7, 2025 48 mins

Daniel and Kelly talk about how gravity, magnetism and relativity work together to create one of the most brilliant spectacles in the Universe.

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Daniel and Kelly talk to Phil Metzger about the engineering challenges of building self-replication space probes.

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September 30, 2025 50 mins

Daniel and Kelly answer questions about gravtational slingshots, megafauna and microscopic black holes!

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September 25, 2025 73 mins

Daniel and Kelly talk to Phil Halper about the many mysteries of the origins of the Universe.

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September 23, 2025 48 mins

Daniel and Kelly dig into the mysteries of magnetism, explaining how magnets work and what they reveal about the Universe.

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September 18, 2025 71 mins

Daniel and Kelly talk to Sean Carroll about where some of the basic assumptions we make about the Universe come from, and whether we need them.

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September 16, 2025 51 mins

Daniel and Kelly talk about the science behind the "zombie ants".

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September 11, 2025 56 mins

Daniel and Kelly shine a light on the inner workings of one of the crucial parts of the scientific process: peer review. How does it work? Who are these peers? Can peer-reviewed papers be wrong, and does that mean that all of science is questionable?

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September 9, 2025 75 mins

Daniel and Kelly explore how scientific discoveries are made, digging into fun stories, the history of science with Prof. Lydia Patton and the lessons of Nobel Prize winners with Prof. Brian Keating.

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Daniel and Kelly discuss the future of computing and talk to Adam Becker about what it all means.

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September 2, 2025 48 mins

Daniel and Kelly grapple with the implications of arbitrary numbers in our theory, whether they could have had different values, and what it all means.

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Hosts And Creators

Daniel Whiteson

Daniel Whiteson

Kelly Weinersmith

Kelly Weinersmith

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