universetoday.com/articles/the-vera-rubin-has-found-two-more-of-the-milky-ways-dim-satellites The Vera Rubin Has Found Two More of the Milky Way's Dim Satellites
Using Vera Rubin Observatory Early Data Preview 2 data, astronomers report two Milky Way satellites: Aquarius IV, probably an ultra-faint dwarf galaxy, and Rubin-GC1, likely a globular cluster. The teams say deeper imaging and spectroscopy are needed to confirm Aquarius IV’s classification.