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Astronomers Have Discovered a New Hidden Galaxy Near Andromeda—And It’s Unlike Anything Seen Before
A previously unknown dwarf galaxy has been discovered on the outskirts of the Andromeda Galaxy, adding to the growing list of mysterious satellite galaxies lurking in our cosmic neighborhood.
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NASA’s Hubble provides bird’s-eye view of Andromeda galaxy’s ecosystem
This is a wide-angle view of the distribution of known satellite galaxies orbiting the large Andromeda galaxy (M31), located 2.5 million light-years away. The Hubble Space Telescope was used to ...