
Andromeda Galaxy - Wikipedia
The Andromeda Galaxy is a barred spiral galaxy and is the nearest major galaxy to the Milky Way. It was originally named the Andromeda Nebula and is cataloged as Messier 31, M31, and NGC 224. Andromeda has a D 25 isophotal diameter of about 46.56 kiloparsecs (152,000 light-years) [8] and is approximately 765 kpc (2.5 million light-years) from ...
Messier 31 (The Andromeda Galaxy) - Science@NASA
Jan 16, 2025 · M31, also well-known as the Andromeda Galaxy, is the nearest major galaxy to our own, the Milky Way. In January of 2025, NASA's Hubble Space Telescope released this panoramic view of the neighboring Andromeda galaxy.
Andromeda Galaxy: Facts about our closest galactic neighbor
Oct 26, 2023 · The Andromeda Galaxy, also called Messier 31 or M31, is the nearest major galaxy to the Milky Way. It is 2.5 million light years away from Earth and is the other major member of the Local Group...
The Andromeda galaxy: All you need to know - EarthSky
Sep 5, 2024 · Astronomers sometimes call the Andromeda galaxy by the name Messier 31, or M31. It was the 31st on a famous list of fuzzy sky objects compiled by the French astronomer Charles Messier...
Andromeda Galaxy (M31) Observation Details - Sky Tonight
The Andromeda Galaxy (M31) is a spiral galaxy located in the constellation Andromeda. It was observed by Persian astronomer Abd al-Rahman al-Sufi in 964 and cataloged by Charles Messier in 1764. M31 is the nearest spiral galaxy to the Milky Way and is on a …
Andromeda has a new faintest satellite galaxy - Astronomy …
Mar 19, 2025 · Andromeda XXXV contains an estimated 20,000 Suns worth of stars and lies about half a million light-years from the center of the Andromeda Galaxy, or about three times the width of M31 itself.
Andromeda M31 PHAST Mosaic Video - Science@NASA
Jan 16, 2025 · This video opens with the largest photomosaic ever assembled from Hubble Space Telescope observations. It is a panoramic view of the neighboring Andromeda galaxy, located 2.5 million light-years away. It took over 10 years to make this vast and colorful portrait of …
M31 - The Andromeda Galaxy: Facts, Type, Age, Size, Diameter, …
Feb 24, 2024 · The Andromeda Galaxy, also known as M31, is a beautiful spiral galaxy that lies approximately 2.5 million light-years away from our Milky Way Galaxy. It is one of the closest galaxies to ours, and it is visible to the naked eye in the night sky.
Messier 31 - M31 - Andromeda Galaxy - AstroPixels
Messier 31 or M31 (also designated NGC 224) is a spiral galaxy in the constellation Andromeda. It has an apparent visual magnitude of 3.4 and its angular diameter is 178x63 arc-minutes. M31 lies at an estimated distance of 2.9 million light years.
Andromeda Facts: Facts about the Andromeda Galaxy - The Planets
The Andromeda Galaxy, also known as Messier 31 or M31, is a spiral galaxy located about 2.5 million light-years (2.4×10 19 km) from Earth. Located in the Andromeda constellation, it is the closest spiral galaxy to the Milky Way, where our solar system is, although it isn't the closest overall galaxy to the Milky Way.