Companion Galaxies
Messier 90 has PIE satellite galaxy (IC 3583) which is an irregular galaxy.
Read more about this topic: Messier 90
Famous quotes containing the words companion and/or galaxies:
“Never make a companion equal to a brother.”
—Hesiod (c. 8th century B.C.)
“Don’t you see what’s at stake here? The ultimate aim of all science—to penetrate the unknown. Do you realize we know less about the earth we live on than about the stars and the galaxies of outer space? The greatest mystery is right here, right under our feet.”
—Walter Reisch (1903–1963)