The Physics of FTL Travel
Latest Videos
Rebel Space Colonies
Throughout history it has been common for distant colonies to break away from their homeland. In a future where colonies are entire planets and light years from home, shall history repeat itself? Watch my exclusive video Ultra-Relativistic...
Necrosignatures
We search for biosignatures and technosignatures, signs of life or civilizations, but should we be searching for signs of civilizations or worlds being destroyed? Produced, Written & Narrated by: Isaac Arthur Music Courtesy of Epidemic Sound...
SFIA Monthly Livestream: Sunday, October 29, 2023 4pm EST
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:...
Fortress Worlds
Learn more about the game and see it in action at https://upperstory.com/spintronics/ Use the coupon code ISAACARTHUR for 10% off your total purchase In some of our greatest wars on this world we have seen entire regions covered in fortifications,...
Banks Orbital – God’s Bracelet
The Banks Orbital is an enormous space habitat with hundreds of times more living area than a normal planet. Produced, Written & Narrated by: Isaac Arthur Graphics: Steve Bowers Music Courtesy of Epidemic Sound http://epidemicsound.com/creator
Bishop Ring Space Habitat
Bishop Ring Space Habitat is a continent-class space habitat design larger than a country that might house billions or an entire continent's ecosystem Produced, Written & Narrated by: Isaac Arthur Graphics: Steve Bowers Music Courtesy of...
Is Life Extension Ethical?
As medical science improves and lifespans rise, we must consider not only if life extension is possible, but if it is ethical. Watch my exclusive video Dark Stars At The Beginning Of Time:...
Snowball Earth
Earth's temperature is thought to have changed greatly in the past, and even more extreme than in the Ice Ages. We believe once the entire planet may have been frozen over, a Snowball earth. Produced, Written & Narrated by: Isaac Arthur Music...
Forgeworlds & Industrial Planets
The industrial revolution saw the rise of factories so big they often grew entire towns or cities around them to operate, but in the future entire planets might be used to fuel the titanic projects for conquering the stars themselves. Watch my...