Reality Manipulation

Reality Manipulation

To claim your matching donation with Givewell, go to https://www.givewell.org and select Youtube & Isaac Arthur at checkout! What does science tell us about reality and are there pathways to control, change, or re-create it? Visit our Website:...

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Nihilistic Aliens

Nihilistic Aliens

Use code isaacarthur at the link below to get an exclusive 60% off an annual Incogni plan: https://incogni.com/isaacarthur Many doubt whether existence has any purpose or meaning, but could entirely civilizations become nihilistic. Would this spell their doom? And if...

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Orbital Defense Platforms

Orbital Defense Platforms

In science fiction we often see immense starships attacking planets, crushing or besieging them, but in our own future we may deploy powerful orbital fortresses to defend our world. Watch my exclusive video The Fermi Paradox Hermit Shoplifter Hypothesis:...

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Agriworlds & Farm Planets

Agriworlds & Farm Planets

Compare news coverage. Spot media bias. Avoid algorithms. Try Ground News today and get 30% off your subscription by going to https://ground.news/isaacarthur In the past, we had entire civilizations devoted to agriculture, but in the future, we might have entire...

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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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Bishop Ring Space Habitat

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 Epidemic Sound...

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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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