Home Podcasts What If: Science, Theory, and Possibilities
What If: Science, Theory, and Possibilities

What If: Science, Theory, and Possibilities

What If 367 Episodes Jul 24, 2026

An epic exploration of possibilities. What If is a Webby Award-winning science web series that takes you on a journey through hypothetical worlds and possibilities, some in distant corners of the universe, others right here on Earth. Each scenario examines a scientific theory, research or fact through a hypothetical question.

Episodes

Scientists Discovered Jupiter’s Secrets
Scientists Discovered Jupiter’s Secrets Jul 24, 2026 291 What secrets is the giant of our solar system hiding? 🌌 Ever wondered what would actually happen? Explore our biggest What If scenarios and go deeper with the What If community. The What If Book Articles JOIN THE COMMUNITY DiscordWhatsAppInstagramTwitter/XFacebook SUPPORT WHAT IF MerchJoin this channel for exclusive perksPatreon MORE FROM UNDERKNOWN Aperture – Philosophy & PsychologyHow to Survive
What Will Humans Evolve To?
What Will Humans Evolve To? Jul 23, 2026 277 What will humans look like in the future? From stronger bodies to bigger brains, or maybe even merging with machines. Human evolution is far from over. But it’s not just natural selection shaping our future anymore. Technology, environment, and even space travel could completely redefine what it means to be human. Ever wondered what would actually happen? Explore our biggest What If scenarios and
What If You Fell Into the Biggest Void in the Universe?
What If You Fell Into the Biggest Void in the Universe? Jul 22, 2026 278 The Boötes Void is one of the most mysterious places in space, spanning hundreds of millions of light-years and containing almost nothing. It is often called the "Great Nothing." What would it be like to travel there? Would you see complete darkness? Could you survive the journey through such an unimaginably empty region? What does this reveal about the universe's structure? Explore our biggest Wh
What If It Rained Oil?
What If It Rained Oil? Jul 21, 2026 263 Black Rain is falling on Tehran and it doesn't stop there. Oily, toxic, and flammable. Roads turn to ice rinks, planes fall from the sky, your tap runs brown, and crops die in the ground. One lightning strike could ignite the world. Scientists already have a name for what comes after Black Rain. Drop it in the comments if you know. Ever wondered what would actually happen? Explore our biggest What
What If You Explored Every Kepler Planet?
What If You Explored Every Kepler Planet? Jul 21, 2026 1733 Some planets might look promising from a distance, but stepping onto them could turn them into the most dangerous places in the universe. In this episode, we explore the extreme worlds discovered by the Kepler Space Telescope and imagine what would happen if a human explorer tried to survive on them. From crushing gravity and toxic atmospheres to molten lava oceans and massive gas giants, these al
What If You Dove Into the Sun?
What If You Dove Into the Sun? Jul 20, 2026 272 You’re traveling through our Solar System when suddenly, you have the opportunity to reach out and touch our biggest and brightest celestial body. Touching our Sun would require a heat-resistant spacesuit, the strongest sunscreen, sunglasses, and a lot of courage. The risks of touching the Sun are high. You could be instantly obliterated if you touched the Sun. Could you take the heat? Ever wonder
What If You Were the Last Person on Earth?
What If You Were the Last Person on Earth? Jul 17, 2026 277 So you wake up one day and find that you're the only person left in the world. Kind of cool, right? No obligations, no rules, no limits. Actually, go for the exotic fruits first. If your mangos and bananas are imported from overseas, chances are they'll be hard to get to. So eat them while you can, and enjoy every last bite. Ever wondered what would actually happen? Explore our biggest What If sce
Why Saturn is The Scariest Planet
Why Saturn is The Scariest Planet Jul 16, 2026 4215 Enjoy more science and discovery with Popular Science, the free streaming channel offering epic explorations in engineering, rocket launches, movies, space, and Earth sciences. Learn more. Support us on Patreon. Check out our other channels:How to SurviveAnimalogicAperture Get T-shirts and merch: What If Store Connect with What If: Instagram Discord Podcast What If is a mini-documentary web se
What If Earth Lost Gravity?
What If Earth Lost Gravity? Jul 15, 2026 293 What would happen if Earth suddenly lost gravity? 🌍 Gravity is the invisible force holding everything together, including the oceans, the atmosphere, the Moon, and even you. But imagine if that force suddenly disappeared. What would happen to the air we breathe, the water in the oceans, and the planet itself? Ever wondered what would actually happen? Explore our biggest What If scenarios and go de
Betelgeuse Replacing Our Sun: What Happens?
Betelgeuse Replacing Our Sun: What Happens? Jul 14, 2026 1678 You can fit over a million Earths inside our Sun, but Betelgeuse, a massive red supergiant, could engulf over a billion Suns. It's in its final fusion cycles, nearing a violent supernova. If Betelgeuse replaced our Sun, it would consume half the Solar System before exploding. Survival prospects? Not promising. Explore this scenario and more. Help support animal welfare in our own backyards by visi
The Most Terrifying Planets in the Universe
The Most Terrifying Planets in the Universe Jul 14, 2026 276 From small, eerie rocks to massive, nightmare-inducing worlds, we journey through the most terrifying planets in the universe! Ever wondered what would actually happen? Explore our biggest What If scenarios and go deeper with the What If community. The What If Book: https://bit.ly/WIFBook Articles: https://whatifshow.com/ Join the Community: Discord: https://discord.gg/Bj5UnspbwE WhatsApp: https:/
Why The Megalodon's Extinction Saved Us
Why The Megalodon's Extinction Saved Us Jul 13, 2026 280 For millions of years, the oceans were ruled by a predator so powerful it made today’s great white sharks look small. Meet the Megalodon, a 60-foot, multi-ton apex predator with a bite force stronger than any creature that has ever lived. Ever wondered what would actually happen? Explore our biggest What If scenarios and go deeper with the What If community. The What If Book Articles JOIN THE COMM

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