Not everything that is true can be proven. This discovery transformed infinity, changed the course of a world war and led to the modern computer. This video is sponsored by Brilliant. The first 200 people to sign up via get 20% off a yearly subscription. Special thanks to Prof. Asaf Karagila for consultation on set […]
2013 Isaac Asimov Memorial Debate: The Existence of Nothing
Watch the 2020 Isaac Asimov Memorial Debate on Alien Life: The concept of nothing is as old as zero itself. How do we grapple with the concept of nothing? From the best laboratory vacuums on Earth to the vacuum of space to what lies beyond, the idea of nothing continues to intrigue professionals and the […]
Wormholes Are Real (In Theory) | Unexplored | BBC Earth Lab
Wormhole scientists are buzzing. In the last few years there’s been a boom in wormhole research, thanks to some eye-catching breakthroughs. So could we one day travel through a wormhole? And what would happen if we did? Best of Earth Lab: Best of BBC Earth: Unexplored (2022) Who owns Mars? What happens when we meet […]
What if Oxygen Disappeared on Earth?
Sunburns, darker sky, and combustion engine failure, are the top three answers you’ll find on the internet. But are they really the worst that could happen? Watch the full video to get your mind blown! If you like to see more of these kinds of videos, support us by subscribing to this channel. Follow us […]
What Is Fire?
Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: We’ve got T-SHIRTS! Don’t miss our next video! SUBSCRIBE! ►► ↓ More info and sources below ↓ Why does fire burn? What’s the chemistry and physics of a flame? This week, learn about the beautiful science happening inside […]
Theory of Everything (intro)
A brief intro to the current theory of (almost) everything – the Standard Model of particle physics. It’s like cake, only universal. minutephysics is now on Google+ – And facebook – And twitter – @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics — all in a minute! […]
An Exoplanet Home to Metal Aliens? | NASA's Unexplained Files
Experts investigate if a nearby exoplanet could be the home to an alien civilization of strange, metallic monsters after a new discovery confirms that life can thrive on such a world. Stream Full Episodes of NASA’s Unexplained Files: Subscribe to Science Channel: Like us on Facebook: Follow us on Twitter: Follow us on Instagram: source
Is an Alien Spacecraft Hiding in the Kuiper Belt? | NASA's Unexplained Files
Stream Full Episodes of NASA’s Unexplained Files: Subscribe to Science Channel: Like us on Facebook: Follow us on Twitter: Follow us on Instagram: source
Is Earth's Magnetic Field Reversing?
PBS Member Stations rely on viewers like you. To support your local station, go to: ↓ More info below ↓ Please Take the PBS Digital Studios Annual Survey Here: It’s very helpful and you could win a free T-Shirt! Support Space Time on Patreon Check out the new Space Time Merch Store! Earth’s magnetic field […]
The 2,400-year search for the atom – Theresa Doud
View full lesson: How do we know what matter is made of? The quest for the atom has been a long one, beginning 2,400 years ago with the work of a Greek philosopher and later continued by a Quaker and a few Nobel Prize-winning scientists. Theresa Doud details the history of atomic theory. Lesson by […]