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.

Category

Uncategorized

Podcast website

art19.com

Latest episode

Jul 9, 2026

Where to listen?

Podcasts in the app Replaio Radio Coming soon

Podcasts are coming to the app soon. Install now and be the first to see a whole new take on podcasts

Get it on Google Play Install for free Android 5M+ downloads · 4.8 rating iOS soon

Episodes

SFIA Monthly Livestream Q&A #55 - June 25, 2023 26.06.2023

Our monthly livestream Q&A session recorded on Sunday June 25, 2023, at 4pm EST. Visit our Website: www.isaacarthur.net SFIA Discord Server: discord.gg/53GAShE Support us on Patreon: www.patreon.com/IsaacArthur Facebook Group: www.facebook.com/groups/1583992725237264/ Reddit: www.reddit.com/r/IsaacArthur/ Twitter: twitter.com/Isaac_A_Arthur on Twitter and RT our future content. See Privacy Pol...

Life In 2323 A.D. 22.06.2023

What will life be like 300 years in our future, or for those living 300 million miles away? The first 1,000 people to use the link will get a 1 month free trial of Skillshare https://skl.sh/isaacarthur06237 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.s...

Artificial Afterlives 15.06.2023

For as long as we have had history and likely before, people have contemplated a life after this one, but might we one day create artificial afterlives? And if so, will we create heavens or hells? Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video on Free Will & Orch OR: https://nebula.tv/videos/isaacarthur-free-will-orchestra...

Higher Dimensional Aliens 11.06.2023

Could there be universes with more than 3 Dimensions? And if so, could life exist there? Checkout Keysight World Innovate: https://keysig.ht/rX9blU 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.f...

Space Towers 08.06.2023

One day we may retire our rockets and instead reach the heavens by ascending towers so tall they dwarf mountains, and rise above the sky itself.  The first 1,000 people to use the link will get a 1 month free trial of Skillshare https://skl.sh/isaacarthur06238 New Horizons Summit: https://events.humanitix.com/nhs-2023 Visit our Website: http://www.isaacarthur.net Join Nebula: https://go.nebul...

Colonizing the Kuiper Belt 01.06.2023

We often discuss our future in the Asteroid Belt, and the glorious civilizations we might one day build there. However, it is but a pale shadow of its larger twin, the Kuiper Belt, out at the edge of the solar system. Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial + the first 200 people will get 20% off their annual subscription. Visit our Website: http://www.isaacarthur.net J...

Warping Reality 25.05.2023

The goal of science is to understand and master the Universe around us, but could our skill grow so great that we could learn to warp reality itself? 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...

Coexistence with Aliens 21.05.2023

One day we may encounter intelligent aliens, but can we ever hope to understand their psychology and coexist with them if we do? Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video on Space Freighters: https://nebula.tv/videos/isaacarthur-space-freighters Visit our Website: http://www.isaacarthur.net Support us on Patreon: https://...

Hungry Aliens 18.05.2023

The galaxy is a dark, mysterious, and silent place - perhaps it is quiet and empty because some great predator already consumed all in its path, and if so, might we be next? Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video on Space Freighters: https://nebula.tv/videos/isaacarthur-space-freighters Visit our Website: http://www.is...

Hive Worlds 14.05.2023

Science fiction often shows us dark, grimy, dystopian mega-cities in the future, but are such planet-wide cities possible, what would they be like, and how many people could they hold? To get started planning a career that works on one of the world’s most pressing problems, sign up now at https://80000hours.org/isaacarthur Visit our Website: http://www.isaacarthur.net Join Nebula: https://go.nebul...

Misconceptions About Space, Time & The Universe 11.05.2023

Our Universe is vast, ancient, and mysterious. It's no surprise that in our quest to explore and explain it, many misconceptions have arisen. [skillshare link] 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: h...

The Fermi Paradox: Searching For Dyson Spheres 04.05.2023

Many believe civilizations which survive the challenges of technology will inevitability build Dyson Spheres encompassing their entire sun. So how do we find these megastructures if they exist? Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial + the first 200 people will get 20% off their annual subscription. Visit our Website: http://www.isaacarthur.net Join Nebula: https://go.n...

Smart Cities 27.04.2023

Cities in the future will need to be increasingly clever in how they operate, by utilizing more data collection, automation, and artificial intelligence to serve its citizens and businesses.  To get started planning a career that works on one of the world’s most pressing problems, sign up now at https://80000hours.org/isaacarthur Visit our Website: http://www.isaacarthur.net Join Nebula: http...

SFIA Monthly Livestream Q&A #54 - April 23, 2023 23.04.2023

Our monthly livestream Q&A session recorded on Sunday April 23, 2023, at 4pm EST. Join Nebula:  go.nebula.tv/isaacarthur Register for the National Space Society's 2023 International Space Development Conference:  isdc2023.nss.org Support the stream:  streamlabs.com/isaacarthur Catch the audio-only show on Soundcloud: @ isaac-arthur-148927746 Visit our Website:  www.isaacart...

Life on Giant Moons 20.04.2023

We often contemplate life on alien planets, but might giant moons orbiting distant immense worlds be a better candidate for where extraterrestrial life might be found? 🌏 Get Exclusive NordVPN deal here ➼ https://nordvpn.com/isaacarthur It’s risk-free with Nord’s 30-day money-back guarantee! ✌ Visit our Website: http://www.isaacarthur.net Join Nebula: https://go.nebula.tv/isaacarthur Support us on...

Super Weapons 16.04.2023

Our history has been one of inventing ever more devastating and unstoppable weapons, and yet they may pale in comparison to those made to wreck whole galaxies or tear asunder reality itself. Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video on Colonizing Binary Stars: https://nebula.tv/videos/isaacarthur-colonizing-binary-stars V...

Nuclear Power: Small Modular Reactors 13.04.2023

Small Modular Reactors are a promising area of nuclear technology that may be the pathway forward to cheap, safe, and sustainable energy. Go to https://brilliant.org/IsaacArthur/ to get a 30-day free trial + the first 200 people will get 20% off their annual subscription. Visit our Website: http://www.isaacarthur.net Join Nebula: https://go.nebula.tv/isaacarthur Support us on Patreon: https://www....

The Fermi Paradox: Galactic Habitable Zones 06.04.2023

Our galaxy is a dangerous place for life. A vast storm of stars in which new ones are born and die in deadly displays. How much of the galaxy is truly safe for life to emerge in?  Go to https://buyraycon.com/isaacarthur for 15% off your order! Brought to you by Raycon. Check Out the NSS's Ad Astra Magazine: https://space.nss.org/ad-astra-the-magazine-of-the-national-space-society/ Visit our W...

Advanced Spaceship Drive Compendium 30.03.2023

In order to reach the stars we will need vastly more powerful engines for our spacecraft than modern rockets offer. Fortunately, when it comes to possible ship drives, the sky is not the limit. Offset your carbon footprint with confidence with Wren--the first 100 people to sign up will have one month of emissions offset for free: https://wren.co/start/isaacarthur Visit our Website: http://www.isaa...

SFIA Monthly Livestream Q&A: Sunday, March 26, 2023 27.03.2023

Join Nebula: https://go.nebula.tv/isaacarthur Support the stream: https://streamlabs.com/isaacarthur Visit our Website: https://www.isaacarthur.net SFIA Discord Server: https://discord.gg/53GAShE Support us on Patreon: https://www.patreon.com/IsaacArthur Facebook Group: https://www.facebook.com/groups/1583992725237264/ Reddit: https://www.reddit.com/r/IsaacArthur/ Twitter: https://twitter.com/Isaa...

Hacking The Simulation 23.03.2023

Many speculate that the world isn't real, that it a dream or simulation, but if it is, how to we get out of it or control it? To get started planning a career that works on one of the world’s most pressing problems, sign up now at https://80000hours.org/isaacarthur George Hoyt Video: https://www.youtube.com/watch?v=ESXOAJRdcwQ Roman Yampolskiy Paper: https://www.researchgate.net/publication/364811...

The Future of Archeology 16.03.2023

Powerful new technologies are helping us learn more about our past, uncovering lost cities and recreating documents that time destroyed. 🌏 Get Exclusive NordVPN deal here ➼ https://nordvpn.com/isaacarthur It’s risk-free with Nord’s 30-day money-back guarantee! ✌ Digital Restoration Website: https://www2.cs.uky.edu/dri/ Visit our Website: http://www.isaacarthur.net Join Nebula: https://go.nebula.t...

Surviving An Apocalypse 12.03.2023

If the end of the world is nigh, it may be too late to avert a catastrophe. So what can we do to mitigate the damage or recover after a cataclysm comes? Go to https://brilliant.org/URL to get a 30-day free trial + the first 200 people will get 20% off their annual subscription. Visit our Website: http://www.isaacarthur.net Join Nebula: https://go.nebula.tv/isaacarthur Support us on Patreon: h...

Intergalactic Voyages 09.03.2023

Far beyond our Moon and Mars and the other planets is our greater galaxy and its billions and billions of stars. And yet it is but a flyspeck compared to the enormity of the Universe beyond. Could we every voyage to these distant galaxies? Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur Watch my exclusive video on Conformal Cyclic Cosmology: https://ne...

Space Habitats 02.03.2023

For humanity to explore space and distant worlds, we will need to construct enormous artificial habitats in space with diverse ecologies. Visit https://brilliant.org/isaacarthur/ to get started learning STEM for free, and the first 200 people will get 20% off their annual premium subscription. Visit our Website: http://www.isaacarthur.net Join Nebula: https://go.nebula.tv/isaacarthur Support us on...

Listen to the Science & Futurism with Isaac Arthur podcast in Replaio

Radio and podcasts in one app - free, with no sign-up. Install today and do not miss the launch

Get it on Google Play

Replaio is not a podcast publisher; show names, artwork and audio belong to their authors and are distributed through public RSS feeds.