stellar stream
association of stars orbiting a galaxy
Pisces-Eridanus stellar stream
Stellar stream spanning from Eridanus to Pisces
Virgo Stellar Stream
galaxy
Monoceros Ring
long, complex ring of stars that wraps around the Milky Way three times
Arcturus stream
association of stars in the constellation Boötes
Aquarius Stream
stellar stream in the Milky Way Galaxy
Sagittarius Stream
structure of stars