Double Planets

Double Planets

Try Cell to Singularity, free to play: https://l.linklyhq.com/l/1uNoF Among the billions and billions of planets and moons in this galaxy, we may encounter many examples of double planets, but what would they be like and could life arise on them? Visit our Website:...

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Human Aliens

Human Aliens

Try Cell to Singularity, free to play: https://l.linklyhq.com/l/1uNoF As we search the heavens for signs of alien life, is it possible that the easiest place to find aliens is to look in the mirror? Visit our Website: http://www.isaacarthur.net Join Nebula:...

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Can The Moon Keep An Atmosphere?

Can The Moon Keep An Atmosphere?

The Moon is the nearest body to us, and we wish to settle it, but could it ever have air and open skies? Produced, Written & Narrated by: Isaac Arthur Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

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Rebel Space Colonies

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 Spaceships:...

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SFIA Monthly Livestream: Sunday,  October 29, 2023 4pm EST

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: https://streamlabs.com/isaacarthur...

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Fortress Worlds

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, but in great wars...

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Banks Orbital – God’s Bracelet

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

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Is Life Extension Ethical?

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: https://nebula.tv/videos/isaacarthur-dark-stars-at-the-beginning-of-time Get...

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Forgeworlds & Industrial Planets

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 exclusive video Dark...

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Spaceship Factories

Spaceship Factories

Learn more about the game and see it in action at upperstory.com/spintronics Use the coupon code ISAACARTHUR for 10% off your total purchase Spacecraft may one day be so common that everyone has flown on one, with thousands of new spaceships being built every year in...

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McKendree Cylinder Space Habitat

McKendree Cylinder Space Habitat

A McKendree Cylinder 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: Udo Schroeter Music Courtesy of Epidemic Sound...

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Zero Point Energy & Vacuum Energy

Zero Point Energy & Vacuum Energy

We often wonder where we might find a truly sustainable and abundant source of energy, and the answer might turn out to be in the emptiness all around us. Watch my exclusive video Dark Stars At The Beginning Of Time:...

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