

Daniel and Jorge Explain the Universe
iHeartPodcasts
A fun-filled discussion of the big, mind-blowing, unanswered questions about the Universe. In each episode, Daniel Whiteson (a Physicist who works at CERN) and Jorge Cham (a popular online cartoonist) discuss some of the simple but profound questions that people have been wondering about for thousands of years, explaining the science in a fun, shorts-wearing and jargon-free way.
Episodes
Mentioned books

Jun 20, 2025 • 20min
Summer solstice listener questions
Daniel and Katie answer a question about why distant objects can look surprisingly large in the skySee omnystudio.com/listener for privacy information.

May 15, 2025 • 2min
Introducing: Kill Switch
Were we sleeping when everything changed? Seems like the technologically driven future is already here. On kill switch, we explain the right NOW of our supercharged technological lives. Ask ourselves who is in control? Can we beat the computer or are we going to need to throw the kill switch? New host Dexter Thomas, Jr answers questions big and small – like who made Shrimp Jesus and why? To how and why you very well could get arrested by a computer. And we’ll be bringing the DIY back to tech – How to Now on everything from how to run your own LLM to tips to mitigate your exposure online. Listen here or on the iHeartRadio app. See omnystudio.com/listener for privacy information.

Mar 18, 2025 • 21min
Spring equinox listener questions
Daniel and Kelly answer a question about whether the Earth might survive the Sun's ejection from the galaxy.See omnystudio.com/listener for privacy information.

Dec 31, 2024 • 24min
Winter soltice listener questions
Daniel and Katie answer a question about building super duper long structures in spaceSee omnystudio.com/listener for privacy information.

Oct 1, 2024 • 30min
Listener Questions 68
Daniel and Kelly answer a question about whether space can be infinite and finiteSee omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

Sep 26, 2024 • 38min
Classic episode - How big is the Universe?
Does the Universe go on forever, or have an end? What shape is it?See omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

Sep 24, 2024 • 1h 4min
Listener Questions 67
Daniel and Jorge answer questions about moving planets, the Higgs field, and the future of particle physics.See omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

Sep 19, 2024 • 41min
Classic episode - What came before the Big Bang?
What could have caused the Big Bang, and what came before it?See omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.

10 snips
Sep 17, 2024 • 1h 8min
Could a huge void cause the illusion of dark energy?
The discussion opens with the puzzling concept of dark energy and its potential ties to cosmic voids. Humor intertwines with serious reflections on the universe's vast empty spaces, exploring how they might mislead our understanding of expansion. The hosts dive into the philosophical implications of 'nothingness' and challenge traditional views of cosmic homogeneity. They examine radical theories on cosmic density and tease new frameworks for interpreting observations. Experiments to test these groundbreaking ideas add an intriguing layer to this cosmic inquiry.

Sep 12, 2024 • 33min
Classic episode - When will the sun explode?
How long can we enjoy the sunshine before we need a new star?See omnystudio.com/listener for privacy information.See omnystudio.com/listener for privacy information.