TIL: About Dyson Sphere. A hypothetical megastructure we would put around a star to absorb the energy being sent in space
htrayl @ htrayl @lemmy.world Posts 0Comments 161Joined 2 yr. ago
htrayl @ htrayl @lemmy.world
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...no, they won't know for a few hundred years due to the actual speed of light and vast distances of space.