A bizarre system of stars that is either an ancient cluster or the most dark-matter-dominated dwarf galaxy ever found is ... the system, known as Ursa Major III/Unions 1 (UMa3/U1), contains ...
Get Instant Summarized Text (Gist) A new ultra-faint dwarf galaxy, KK153, has been detected using the Five-hundred-meter Aperture Spherical radio Telescope (FAST). Located about 6.5 million light ...