galaxy
large gravitationally bound system of stars and interstellar matter
disc galaxy
galaxy characterized by a flattened circular volume of stars, that may include a central bulge
Pea galaxy
possibly a type of luminous blue compact galaxy which is undergoing very high rates of star formation
compact galaxy
small, bright, high-mass galaxy
Markarian galaxy
galaxy that has a nucleus with excessive amounts of ultraviolet emissions compared with other galaxies
NAME Sacred Mushroom
galaxy in the constellation Ara
dead disk
galaxy no longer able to form new stars
satellite galaxy
galaxy that orbits a larger galaxy due to gravitational attraction
Mice Galaxies
two spiral galaxies in the constellation Coma Berenices
Egg Nebula
protoplanetary nebula
Southern Crab Nebula
planetary nebula in the constellation Centaurus
Leo Triplet
small group of galaxies
Aquarius Dwarf
galaxy
luminous infrared galaxy
Galaxy with luminosity above 1011 L☉
Ring Nebula
nebula in Barnard's Galaxy
Snowflake Cluster
galaxy
Green Bean Galaxies
very rare astronomical objects that are thought to be quasar ionization echos
jellyfish galaxy
type of galaxy found in galaxy clusters, characterised by ram pressure stripping of gas from the affected galaxy by the intracluster medium, triggering starbursts along a tail of gas