ksr | Isaac Arthur

The Cities of Mars

One day we will journey to the Red Planet and perhaps settle there, but what great civilizations and cities will emerge on the red sands? Watch my exclusive video Exploring The Multiverse: https://nebula.tv/videos/isaacarthur-exploring-the-multiverse Get Nebula using...

The Fermi Paradox & the Aurora Effect

A new paper has come out discussing how the Fermi Paradox might be explained by the rigors of traveling space for interstellar colonization, causing settlements to be rare and and possibly not long-lived. We'll look at this model for spreading humanity out across the...