minus-squareEllvix@lemmy.worldtoToday I Learned@lemmy.world•TIL: About Dyson Sphere. A hypothetical megastructure we would put around a star to absorb the energy being sent in spacelinkfedilinkEnglisharrow-up22arrow-down1·5 days agoOne of today’s lucky 100000 linkfedilink
One of today’s lucky 100000