In the context of M31, the "M" stands for "Messier," referring to the Messier catalog of astronomical objects compiled by the French astronomer Charles Messier in the 18th century. The number "31" indicates that it is the 31st object listed in this catalog. M31 specifically refers to the Andromeda Galaxy, which is the nearest spiral galaxy to the Milky Way and one of the brightest galaxies visible from Earth.
M31 is the Andromeda galaxy.
M31 or NGC224
1,260,000.
M31 (Messier 31)
I believe that would be M31.
I believe that would be M31.
M31 in Andromeda is a classic spiral galaxy.
In LEM what does the M mean
M31 or Messier 31 after Charles Messier who cataloged it.
andromeda(m31) Lmc Smc.
m&m yum!
i mean m a monomial