A journey out to the stars to colonize Alpha Centauri Visit our sponsor, Brilliant: https://brilliant.org/IsaacArthur/ We've looked at colonizing our own solar system, from Mars to Venus, and all the way inward to the Sun itself and out to the dark edges of the Oort...
Spaceports
We return to the Upward Bound Series to look at spaceports, giant structures dwarfing the modern International Space Station, with a focus on the Gateway Spaceport design. If you want to help out the Gateway Foundation or get notifications:...
SFIA Channel Introduction 2018
Welcome to Science & Futurism with Isaac Arthur! This brief video will introduce you to the channel and the types of topics we cover. Subscribe today, and thanks for watching!
Intergalactic Colonization
We often discuss the notion of settling the galaxy but do we need to stop there? This episode will examine the additional difficulties with traveling between galaxies and ask just how far we might be able to journey even without faster than light travel. Visit our...
Interstellar Empires
Use my link http://www.audible.com/isaac or text isaac to 500-500 to get a FREE audiobook and 30-day free trial! The concept of Interstellar Empires has fascinated us for as long as we've know those stars in the night sky were other solar systems, and it's become a...
Launch Loops
The Launch Loop is a type of space vehicle launch assist mechanism that allows us to transfer vast amounts of energy and momentum from ground based generators to a launch vehicle high in the upper atmosphere. View Lofstrom's 2009 updated paper:...
The Nuclear Option
While potentially dangerous, nuclear powered spacecraft offer far faster and more efficient spacecraft than traditional chemical rockets. Today we will examine the various means of using atomic power sources to propel spacecraft, both to get off Earth and to travel to...
Upward Bound: Space Elevators
In this episode we examine the concept of a Space Elevator, a popular piece of developing technology designed to lift people and cargo into space at a fraction of normal launch costs. We will look at technology as well as many of the misconceptions about Space...
Interstellar Travel Challenges
This episode focuses on many of the problems with travel between stars at relativistic velocities, like collision avoidance, radiation, ship geometry, armor, and point-defense. We will also look at some of the possible engine types and discuss realistic maximum speeds...
Life in a Space Colony, ep2: Colony Spaceships
This episode is the second of a three-part series focusing more on the specifics of colonization including the human aspect of it. Having laid the groundwork last time, we now ask ourselves what the ships carrying people to new worlds would be like, and what life...
Black Hole Starships
A continuing look at possible technologies using artificial Black Holes as power sources, focusing on spaceship concepts, as well as the impact on SETI. In this video we will examine the basic concept, as well as refueling black holes, using black holes as weapons,...
