Question

what is Dyson sphere ​

Answer 1

Dyson sphere is a hypothetical megastructure that completely encompass a star and capture a large percentage of its power output.

Answer 2

Dyson sphere is a hypothetical megastructure made around a star and it absorbs most of its energy ,however it has many disadvantages as If any part will get damaged the whole Dyson sphere will get destroyed . Dyson swarm is a group of solar lights absorbing panels which look like satellites and is launched near the star and we can transfer its energy in the form of laser lights to earth.