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PODCAST

Science & Futurism with Isaac Arthur

Science & Futurism with Isaac Arthur explores humanity’s long-term future through space exploration, advanced technology, and big-picture science. Hosted by National Space Society President Isaac Arthur, each episode uses real science and careful speculation to examine space colonization, megastructures, artificial intelligence, post-scarcity economies, and the physics shaping civilization beyond Earth.

science

All Episodes

00:26:41

The Future of Hydroelectric Power

Science & Futurism with Isaac Arthur ·

2025/04/03

Hydropower has long been one of the world's most reliable sources of renewable energy, but how will it adapt to the challenges of the 21st century? In this episode, we explore the cutting-edge innovations shaping the future of hydroelectric power—from modular micro-hydro systems and improved pumped storage to tidal, wave, and even deep sea hydroelectric solutions.

en

00:26:12

The Future of Hydroelectric Power (Narration Only)

Science & Futurism with Isaac Arthur ·

2025/04/03

Hydropower has long been one of the world's most reliable sources of renewable energy, but how will it adapt to the challenges of the 21st century? In this episode, we explore the cutting-edge innovations shaping the future of hydroelectric power—from modular micro-hydro systems and improved pumped storage to tidal, wave, and even deep sea hydroelectric solutions.

en

00:22:49

Crystal Aliens: Life, But Not As We Know It...

Science & Futurism with Isaac Arthur ·

2025/03/30

Crystals are not alive, yet they grow, form complex structures, and even conduct electricity. Could life emerge from crystals rather than carbon-based molecules?

en

00:42:11

What Is Hyperspace? Exploring the Science Behind FTL...

Science & Futurism with Isaac Arthur ·

2025/03/27

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?

en

00:42:43

What Is Hyperspace? Exploring the Science Behind FTL

Science & Futurism with Isaac Arthur ·

2025/03/27

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?

en

00:30:15

High-Gravity Worlds (Narration Only)

Science & Futurism with Isaac Arthur ·

2025/03/20

Could we survive on a world where even lifting a coffee cup is a struggle? Discover how high-gravity planets shape life, technology, and the future of space colonization. From immense super-Earths to black holes, we examine the worlds where gravity rules all.

en

00:30:43

High-Gravity Worlds: The Planets That Crush You

Science & Futurism with Isaac Arthur ·

2025/03/20

Could we survive on a world where even lifting a coffee cup is a struggle? Discover how high-gravity planets shape life, technology, and the future of space colonization. From immense super-Earths to black holes, we examine the worlds where gravity rules all.

en

00:32:33

Exiled Space Colonies (Narration Only)

Science & Futurism with Isaac Arthur ·

2025/03/16

When exile—not exploration—becomes the driving force behind space colonization, what kind of civilizations will emerge? In this episode, we explore the forces that might send humanity’s unwanted, rebellious, or idealistic factions into the void, and what fate awaits them among the stars.

en

00:33:05

Exiled Space Colonies

Science & Futurism with Isaac Arthur ·

2025/03/16

When exile—not exploration—becomes the driving force behind space colonization, what kind of civilizations will emerge? In this episode, we explore the forces that might send humanity’s unwanted, rebellious, or idealistic factions into the void, and what fate awaits them among the stars.

en

00:26:32

Hammer Habs & Tethered Space Habitats (Narration Only)

Science & Futurism with Isaac Arthur ·

2025/03/13

How do we create artificial gravity in space without massive space stations? Today, we explore hammer habitats and tethered space habitats—ingenious designs that could revolutionize life beyond Earth.

en

00:27:00

Hammer Habs & Tethered Space Habitats

Science & Futurism with Isaac Arthur ·

2025/03/13

How do we create artificial gravity in space without massive space stations? Today, we explore hammer habitats and tethered space habitats—ingenious designs that could revolutionize life beyond Earth.

en

00:24:22

Buzz Aldrin's Cyclers - A Safe Spaceship To Mars And...

Science & Futurism with Isaac Arthur ·

2025/03/10

The Aldrin Cycler is a revolutionary spacecraft trajectory that could enable safe, efficient, and cost-effective missions to Mars and beyond.

en

00:24:03

Buzz Aldrin's Cyclers - A Safe Spaceship To Mars And...

Science & Futurism with Isaac Arthur ·

2025/03/10

The Aldrin Cycler is a revolutionary spacecraft trajectory that could enable safe, efficient, and cost-effective missions to Mars and beyond.

en

00:35:40

Methuselah Civilizations (Narration Only)

Science & Futurism with Isaac Arthur ·

2025/03/06

If civilizations can endure for eons and people can live indefinitely, what drives progress, ambition, and purpose in a world where time has no limit? Would an ageless society be a utopia of infinite wisdom, or a stagnating empire struggling to keep ambition alive across the centuries?

en

00:36:10

Methuselah Civilizations: A Society of the Ageless

Science & Futurism with Isaac Arthur ·

2025/03/06

If civilizations can endure for eons and people can live indefinitely, what drives progress, ambition, and purpose in a world where time has no limit? Would an ageless society be a utopia of infinite wisdom, or a stagnating empire struggling to keep ambition alive across the centuries?

en

00:37:13

Skyhooks, Rotovators & Space Ladders (Narration Only)

Science & Futurism with Isaac Arthur ·

2025/03/02

Discover the groundbreaking physics behind skyhooks, rotovators, and space ladders, and how they could revolutionize space travel in the near future.

en

00:37:39

Skyhooks, Rotovators & Space Ladders: Lifting...

Science & Futurism with Isaac Arthur ·

2025/03/02

Discover the groundbreaking physics behind skyhooks, rotovators, and space ladders, and how they could revolutionize space travel in the near future.

en

00:28:28

Gravity Tech: The Power To Reshape Our...

Science & Futurism with Isaac Arthur ·

2025/02/27

Gravity shapes our universe, but could we one day shape gravity? Join us as we explore the possibilities of gravity technology, from artificial gravity and interstellar travel to terraforming and cosmic engineering.

en

00:29:02

Gravity Tech: The Power To Reshape Our...

Science & Futurism with Isaac Arthur ·

2025/02/27

Gravity shapes our universe, but could we one day shape gravity? Join us as we explore the possibilities of gravity technology, from artificial gravity and interstellar travel to terraforming and cosmic engineering.

en

00:25:44

Topopolis: The Eternal River Space Habitat (Narration...

Science & Futurism with Isaac Arthur ·

2025/02/23

Imagine a world stretched along a single, endless river inside a colossal space megastructure. Explore the fascinating concept of the Topopolis, a futuristic habitat billions of miles long, where humanity might thrive in a sprawling civilization bound by physics, engineering, and imagination.

en

1,171 results

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