Why build floating cities above Jupiter and Saturn? Not for fusion fuel, but for something far more valuable: the staggering amounts of hydrogen, nitrogen, and raw material needed to build a spacefaring civilization.

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Credits:

Floating Cities Above Gas Giants

Written, Produced & Narrated by: Isaac Arthur

Music by Epidemic Sound: http://nebula.tv/epidemic

Stellardrone & Chris Zabriskie

Graphics from: Ervin Oprea, Jeremy Jozwik & Sergio Botero

Select imagery/video supplied by Getty Images

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Why build floating cities above Jupiter and Saturn? Not for fusion fuel, but for something far more valuable: the staggering amounts of hydrogen, nitrogen, and raw material needed to build a spacefaring civilization.

Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur

Checkout Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur

🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/

🌐 Visit our Website: http://www.isaacarthur.net

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💬 SFIA Discord Server: https://discord.gg/53GAShE

Credits:

Floating Cities Above Gas Giants

Written, Produced & Narrated by: Isaac Arthur

Music by Epidemic Sound: http://nebula.tv/epidemic

Stellardrone & Chris Zabriskie

Graphics from: Ervin Oprea, Jeremy Jozwik & Sergio Botero

Select imagery/video supplied by Getty Images

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

If we could build a space elevator tomorrow, where should it go? Earth may be the obvious answer, but the Moon, Mars, and other worlds may be far easier. We compare the best candidates.

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Checkout Mad Kings : https://nebula.tv/madkings?ref=isaacarthur

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Credits:

The First Space Elevator: Where Would We Build It?

Written, Produced & Narrated by: Isaac Arthur

Music by Epidemic Sound: http://nebula.tv/epidemic

Graphics from: Jeremy Jozwik, Ken York, Phil Swan & Sergio Botero

Select imagery/video supplied by Getty Images

Chapters

0:00 Intro

4:02 Why Not the Atlantic, Indian, or Land?

9:07 Cheating the Equator

12:37 The First Elevator Might Not Be on Earth

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

If we could build a space elevator tomorrow, where should it go? Earth may be the obvious answer, but the Moon, Mars, and other worlds may be far easier. We compare the best candidates.

Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur

Checkout Mad Kings : https://nebula.tv/madkings?ref=isaacarthur

🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/

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💬 SFIA Discord Server: https://discord.gg/53GAShE

Credits:

The First Space Elevator: Where Would We Build It?

Written, Produced & Narrated by: Isaac Arthur

Music by Epidemic Sound: http://nebula.tv/epidemic

Graphics from: Jeremy Jozwik, Ken York, Phil Swan & Sergio Botero

Select imagery/video supplied by Getty Images

Chapters

0:00 Intro

4:02 Why Not the Atlantic, Indian, or Land?

9:07 Cheating the Equator

12:37 The First Elevator Might Not Be on Earth

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Ion drives are slow, quiet, and astonishingly efficient. From asteroid freighters and Mars cargo ships to the infrastructure behind future starships, these patient engines may help build civilization across the Solar System.

Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur

Checkout Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur

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Credits:

Ion Drives: The Slow Rockets That Win Space

Written, Produced & Narrated by: Isaac Arthur

Music by Epidemic Sound: http://nebula.tv/epidemic

Stellardrone & Chris Zabriskie

Select imagery/video supplied by Getty Images

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Ion drives are slow, quiet, and astonishingly efficient. From asteroid freighters and Mars cargo ships to the infrastructure behind future starships, these patient engines may help build civilization across the Solar System.

Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur

Checkout Gods & Monsters: https://nebula.tv/curiousarchive/gods-and-monsters?ref=isaacarthur

🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/

🌐 Visit our Website: http://www.isaacarthur.net

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💬 SFIA Discord Server: https://discord.gg/53GAShE

Credits:

Ion Drives: The Slow Rockets That Win Space

Written, Produced & Narrated by: Isaac Arthur

Music by Epidemic Sound: http://nebula.tv/epidemic

Stellardrone & Chris Zabriskie

Select imagery/video supplied by Getty Images

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

For 72 seconds, the universe seemed to answer SETI. The Wow! Signal was strong, narrowband, and strangely convincing... but it never came back. So what actually happened in 1977?

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Checkout Alien Data Arks, Outsider Aliens, and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collection

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Credits:

The Wow! Signal: Alien Message, Cosmic Fluke, or SETI’s Best False Alarm?

Written, Produced & Narrated by: Isaac Arthur

Graphics: Ken York & Sergio Botero

Select imagery/video supplied by Getty Images

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

For 72 seconds, the universe seemed to answer SETI. The Wow! Signal was strong, narrowband, and strangely convincing... but it never came back. So what actually happened in 1977?

Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur

Checkout Alien Data Arks, Outsider Aliens, and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collection

🛒 SFIA Merchandise: https://isaac-arthur-shop.fourthwall.com/

🌐 Visit our Website: http://www.isaacarthur.net

❤️ Support us on Patreon: https://www.patreon.com/IsaacArthur

⭐ Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur

👥 Facebook Group: https://www.facebook.com/groups/1583992725237264/

📣 Reddit Community: https://www.reddit.com/r/IsaacArthur/

🐦 Follow on Twitter / X: https://twitter.com/Isaac_A_Arthur

💬 SFIA Discord Server: https://discord.gg/53GAShE

Credits:

The Wow! Signal: Alien Message, Cosmic Fluke, or SETI’s Best False Alarm?

Written, Produced & Narrated by: Isaac Arthur

Graphics: Ken York & Sergio Botero

Select imagery/video supplied by Getty Images

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Could life thrive without sunlight? Explore dark biospheres on rogue planets, icy moons, and buried oceans, where chemistry, tidal heating, and geothermal energy may sustain alien ecosystems in eternal night.

Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur

Checkout Otusider Aliens and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collection

Visit our Website: http://www.isaacarthur.net

Join Nebula: https://go.nebula.tv/isaacarthur

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SFIA Discord Server: https://discord.gg/53GAShE

Credits:

Dark Biospheres - Life on Worlds Without Sunlight [Extended Edition]

Written, Produced & Narrated by: Isaac Arthur

Select imagery/video supplied by Getty Images

Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

Could life thrive without sunlight? Explore dark biospheres on rogue planets, icy moons, and buried oceans, where chemistry, tidal heating, and geothermal energy may sustain alien ecosystems in eternal night.

Get Nebula using my link for 50% off an annual subscription: https://go.nebula.tv/isaacarthur

Checkout Otusider Aliens and our Alien Life Collection: https://nebula.tv/isaacarthur/alien-life-collection

Visit our Website: http://www.isaacarthur.net

Join Nebula: https://go.nebula.tv/isaacarthur

Support us on Patreon: https://www.patreon.com/IsaacArthur

Support us on Subscribestar: https://www.subscribestar.com/isaac-arthur

Facebook Group: https://www.facebook.com/groups/1583992725237264/

Reddit: https://www.reddit.com/r/IsaacArthur/

Twitter: https://twitter.com/Isaac_A_Arthur on Twitter and RT our future content.

SFIA Discord Server: https://discord.gg/53GAShE

Credits:

Dark Biospheres - Life on Worlds Without Sunlight [Extended Edition]

Written, Produced & Narrated by: Isaac Arthur

Select imagery/video supplied by Getty Images

Music Courtesy of Epidemic Sound http://epidemicsound.com/creator

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.