following is a list of notable galaxies. There are about 51 galaxies in the Local Group (see list of nearest galaxies for a complete list), on the order...

M99 or M-99 may refer to: M-99 (Michigan highway), a state highway in south central Michigan Messier 99, an unbarred spiral galaxy approximately 60 million...

Messier 99 or M99, also known as NGC 4254 or St. Catherine's Wheel, is a grand design spiral galaxy in the northern constellation Coma Berenices approximately...

with at least 10,000 galaxies (mainly elliptical, with a few spiral galaxies). Due to its distance from Earth, most of the galaxies are visible only through...

morphological classification scheme. Barless spiral galaxies are one of three general types of spiral galaxies under the de Vaucouleurs system classification...

discovered by French astronomer Pierre Méchain on 1781, along with nearby M99 and M100, and was catalogued by compatriot Charles Messier 29 days later...

Population I stars. A spiral galaxy maintains its spiral arms due to density wave theory. Below is a list of notable spiral galaxies with their own articles...

astronomer specializing in galaxy formation and evolution, the age distribution of stars in different regions of galaxies, and the rotation rate of globular...

Google". android.googlesource.com. Retrieved 12 January 2020. ID, FCC. "M99 1.39 h Smart Watch Teardown Internal Photos TempConfidential_Photo - Internal...

and nebulae to galaxies. For example, Messier 1 is a supernova remnant, known as the Crab Nebula, and the great spiral Andromeda Galaxy is M31. Further...