Ghostly Trail Of Stars Reveals A New Way To Hunt Hidden Dark Matter

For the first time, astronomers have discovered a globular cluster stellar stream outside the Milky Way, giving scientists a new way to map invisible dark matter in distant galaxies.
Located approximately 115 million light-years from Earth, the faint ribbon of stars was spotted unraveling around UGC 9050-Dw1, an ultra-diffuse galaxy. Ultra-diffuse


