Earth may seem perfectly designed for life, but beneath the surface lies a world of terrifying possibilities. From the unimaginable depths of the oceans to a planet without oxygen, from Earth’s ancient past to a future without humanity, how fragile is the world we call home? Enjoying this video? Dive […]
What if everything we know about the universe is only a fraction of the story? From objects so massive they defy imagination, to traveling back before the Big Bang, the universe shrinking around us, and the collision of galaxies that could reshape our night sky. But what if we could […]
Enjoying this video? Dive even deeper into the world of science and discovery with Popular Science, the free streaming channel bringing you more of what you love from What If, plus epic explorations in engineering, rocket launches, movies, space, and Earth sciences https://underknown.com/popularscience/ 00:05 – What If All of Antarctica’s […]
Your data is being mined right now. Protect yourself with Proton VPN. Encrypt your online presence, unlock geo-blocked content, and browse privately. Get up to 70% off: http://www.protonvpn.com/whatif There is no dark side of the Moon. The Great Wall isn’t visible from Space. The Sun isn’t on fire. If you […]
Enjoying this video? Dive even deeper into the world of science and discovery with Popular Science, the free streaming channel bringing you more of what you love from What If, plus epic explorations in engineering, rocket launches, movies, space, and Earth sciences https://underknown.com/popularscience/ 00:00 – What Would Dying by Prehistoric […]
What happens when five completely different minds are handed the exact same crisis? This video was made possible by a grant from the nonprofit Center for AI Safety. Learn more about their mission at https://www.safe.ai Want to support our production? Feel free to join our membership at https://www.youtube.com/BeeyondIdeas/join Special thanks […]
Enjoying this video? Dive even deeper into the world of science and discovery with Popular Science, the free streaming channel bringing you more of what you love from What If, plus epic explorations in engineering, rocket launches, movies, space, and Earth sciences https://underknown.com/popularscience/ What if humanity didn’t just survive the […]
This isn’t the first time you’ve watched this video. It might be your 100th, or your 100 billionth time. You see, the Universe has stopped expanding. No more stretching the fabric of spacetime. Nope. It’s shrinking. And it’s going to shrink until all space and time collide into a singularity […]
Want to restore the planet’s ecosystems and see your impact in monthly videos? The first 100 people to join Planet Wild with my code BEEYOND27 will get the first month paid for by me: https://planetwild.com/r/beeyondideas/join/27 If you want to get to know them better first, check out their First Nations […]
Support us on Patreon: https://www.patreon.com/whatifshow/membership 00:00 Countdown 00:05 What If We Swapped Our Sun With Other Objects in The Universe? 20:02 What If We Poured All of Earth’s Water on the Sun? 43:06 What If The Sun Was Smaller Than The Earth? 46:15 What If We Refueled the Sun With […]
