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Astronomers have used NASA’s Chandra X-ray Observatory to discover a ring of black holes or neutron stars in a galaxy 300 million light years from Earth.
Source:: Chandra
Cosmic Collision Forges Galactic One Ring—in X-rays
Let's Dance with Aliens
Astronomers have used NASA’s Chandra X-ray Observatory to discover a ring of black holes or neutron stars in a galaxy 300 million light years from Earth.
Source:: Chandra
