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Live Science3d
Dyson spheres could really exist — but there's a catch
Is it possible to build a Dyson sphere that isn't catastrophically unstable? New research says yes, but only in one type of ...
Space.com4d
Gamma-ray bursts reveal largest structure in the universe is bigger and closer to Earth than we knew: 'The jury is still out on what it all means.'
The Milky Way, our home galaxy, is part of a different supercluster called Laniakea, which, at 500 million light-years wide, ...