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Large Black Hole Discovered Through Gravitational Lensing
Learn how a "black hole 30 billion times the mass of the sun in a galaxy 2 billion light years away" using gravitational ...
Space.com19h
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, ...