PBS Space Time

Should We Build a Dyson Sphere? (2016x33)

Udgivelsesdato: Aug 24, 2016

The Kepler telescope recently noticed a strange partial eclipse that some have speculated could be a Dyson Sphere. Are Dyson Sphere's possible? Are they practical? What other alternatives to futuristic energy capture do we have to choose from? Why not a kugelblitz - a swarm of black hole powered engines?