#165 – Anders Sandberg on war in space, whether civilisations age, and the best things possible in our universe

80,000 Hours Podcast · Oct 6, 2023 · 2h 48m

"Now, the really interesting question is: How much is there an attacker-versus-defender advantage in this kind of advanced future?

Right now, if somebody's sitting on Mars and you're going to war against them, it's very hard to hit them. You don't have a weapon that can hit them very well. But in theory, if you fire a missile, after a few months, it's going to arrive and maybe hit them, but they have a few months to move away. Distance actually makes you safer: if you spread out in space, it's actually very hard to hit you.

So it seems like you get a defence-dominant situation if you spread…