From quantum tunneling to cosmic inflation, we journey through the theories behind the Big Bang and beyond — and ask the big question: could another Big Bang be in our cosmic future? Visit our Website: http://www.isaacarthur.net Join Nebula:...
The Fermi Paradox asks why, in a vast and ancient universe, we see no signs of alien life. In this episode, we explore five explanations that make sense—and seven popular ones that, despite sounding good, fall flat under closer scrutiny. Join this channel to get...
From genetically engineered warriors to armored giants storming enemy ships, we explore the science and fiction of space marines—super-soldiers built to conquer the stars. Join us as we examine real-world technologies and speculative enhancements that might one day...
Are rogue machines lurking in the cosmos, quietly outlasting their creators? We explore the eerie possibility that ancient AI remnants, abandoned or self-replicating, could be hidden throughout the galaxy—watching, waiting, and perhaps even shaping the fate of...
Crystals are not alive, yet they grow, form complex structures, and even conduct electricity. Could life emerge from crystals rather than carbon-based molecules? Explore the intriguing possibility of crystal-based lifeforms, the challenges they would face, and the...
Some places in the universe are just right for life… or something stranger. Watch ‘Crystal Aliens’ tomorrow for the big picture. Join this channel to get access to perks: https://www.youtube.com/channel/UCZFipeZtQM5CKUjx6grh54g/join Visit our Website:...
Is there a hidden dimension beyond space and time, a cosmic shortcut that could let us defy the speed of light? From warp drives to wormholes, science fiction has long dreamed of hyperspace travel—but could it ever be real? Watch my exclusive video The End of Science...
Go to https://buyraycon.com/isaacarthur to get 20% off the best-selling Everyday Earbuds! Brought to you by Raycon. When exile—not exploration—becomes the driving force behind space colonization, what kind of civilizations will emerge? In this episode, we explore the...
Discover the groundbreaking physics behind skyhooks, rotovators, and space ladders, and how they could revolutionize space travel in the near future. Watch my exclusive video The End of Science https://nebula.tv/videos/isaacarthur-the-end-of-science Get Nebula using...
Ederworlds & Bubble planets are artificial worlds held up by internal pressure, and can be several times larger than Earth.
SFIA's Final Monthly Livestream: New Year's Eve - Sunday, December 31 , 2023 4pm EST, at 4pm EST, Sunday, and get your questions about the channel and episodes on chat to be answered! Join Nebula: https://go.nebula.tv/isaacarthur Support the stream:...
Our monthly livestream Q&A session. Join us on October 29, 2023, at 4pm EST, Sunday, and get your questions about the channel and episodes on chat to be answered! Join Nebula: https://go.nebula.tv/isaacarthur Support the stream: https://streamlabs.com/isaacarthur...