Start listening with a 30-day Audible trial and your first audiobook is free. Visit http://www.audible.com/isaac or text "isaac" to 500-500. A Galaxy of trillion of worlds, all separated by vast gulfs of time and space, it is very easy for pioneers and colonists to...
Kessler Syndrome Planets
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. Kessler Syndrome is a scenario in which a cascade of orbital collisions could render low orbit a wasteland of...
The New Dawn: The Orion Project Spaceship Revitalized
Start Forging New Worlds: https://www.worldanvil.com/isaac-arthur Before we landed on the Moon, in the early days of the Cold War, Project Orion contemplated using Nuclear Bombs to power spaceships to new worlds and stars. More than half a century later, new...
Escaping the Galaxy
Visit our sponsor, Brilliant: https://brilliant.org/IsaacArthur/ One day humanity might find itself competition on the galactic stage, and need to flee aliens, artificial intelligence, or even other humans. How could the escape pursuit and survive the long exodus to...
Colonizing Space: Staking & Jumping Claims
Get a free month of Curiosity Stream: https://curiositystream.com/isaacarthur In the future we may settle the moon, asteroid, planets, and even other stars - but how do pioneers stake claims in space and what keeps other from jumping those claims and stealing or...
Folding Space
Get a free month of Curiosity Stream: https://curiositystream.com/isaacarthur To travel to the stars by Folding Space is a method of space travel seen in many science fiction classics like Dune, but could it be possible under known science? Visit our Website:...
Solar System Colonization Strategies
Start Forging New Worlds: https://www.worldanvil.com/isaac-arthur Whether its pioneering spirit and an urge to explore or a chance to make a fortune or new life out in space, colonization of our solar system may pursue many strategies across many new worlds. Visit our...
Spaceports: Ascending to the Stars
Visit our sponsor, Brilliant: https://brilliant.org/IsaacArthur/ For centuries we've sailed from ports across the deep blue sea, and to sail into the ocean of the night to new worlds and stars, we will need some Space Ports. Visit our Website:...
The Fermi Paradox: Hidden Alien Civilizations
Get a free month of Curiosity Stream: https://curiositystream.com/isaacarthur The Universe seems empty of alien civilizations, but could they simply be hiding, and if so, how would they do so? Visit our Website: http://www.isaacarthur.net Support us on Patreon:...
The Edge of the Universe
Get a free month of Curiosity Stream: https://curiositystream.com/isaacarthur The Universe is immense. Does it have an edge out beyond the Cosmological Event Horizon? Or in time, before the Big Bang? Or in higher dimensions like Hyperspace? Visit our Website:...
Fusion Propulsion
Visit our sponsor, Brilliant: https://brilliant.org/IsaacArthur/ Fusion is the power of the stars, and if we can master it, we will be able to send our spaceships to others stars. Visit our Website: http://www.isaacarthur.net Support us on Patreon:...
Mars First vs Moon First
Get a free month of Curiosity Stream: https://curiositystream.com/isaacarthur There's a great debate over whether our next step into space should be a permanent Moon Base or our first manned mission to Mars. Visit our Website: http://www.isaacarthur.net Support us on...
