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Group of 60 ultra-faint stars orbiting the Milky Way could be new type of galaxy never seen beforeTentatively named Ursa Major III/Unions 1 (UMa3/U1), the newfound ... It is the newest addition to our galaxy's assortment of at least 50 satellite galaxies. Even the smallest of these galaxies ...
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Astronomers May Have Found a Dark Matter Dwarf GalaxyThe object, which orbits the Milky Way galaxy about 30,000 light-years away from Earth, is so mysterious it currently has two names: Ursa Major III / UNIONS 1 (UMa3/U1). It might be a normal ...
The legendary Hubble Space Telescope has turned its gaze to the Ursa Major-adjacent galaxy UGC 5460, revealing spiral arms, star clusters and a possible supernova "imposter".
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