Andromeda Galaxy - Wikipedia
The Andromeda Galaxy is a barred spiral galaxy [c] 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 Galaxy | Description, Location, Distance, & Facts - Britannica
Dec 5, 2025 · Andromeda Galaxy, great spiral galaxy in the constellation Andromeda, the nearest large galaxy. It is one of the few visible to the unaided eye, appearing as a milky blur. The Andromeda …
Messier 31 (The Andromeda Galaxy) - NASA Science
Nov 13, 2025 · Messier 31 M31, also well-known as the Andromeda Galaxy, is the nearest major galaxy to our own, the Milky Way.
The Andromeda galaxy: All you need to know - EarthSky
3 days ago · Excluding the Large and Small Magellanic Clouds, visible from Earth’s Southern Hemisphere, the Andromeda galaxy is the brightest external galaxy visible in our night sky. And, at …
Andromeda Galaxy: Facts about our closest galactic neighbor
Oct 26, 2023 · The Andromeda galaxy is the most distant object in the sky that you can see with your unaided eye. It's also on a collision course with our Milky Way.
Andromeda Galaxy: Complete guide and how to see it
Nov 28, 2023 · The Andromeda Galaxy is the closest major galaxy to our home galaxy the Milky Way and is located over 2 million lightyears from Earth. It is a spiral galaxy found in the Andromeda …
Andromeda - noirlab.edu
The Andromeda Galaxy is larger than the Milky Way and is the largest galaxy in the Local Group of galaxies. It has two companions, Messier 32 and Messier 110, that are visible through small telescopes.
ESA - Hubble traces hidden history of the Andromeda Galaxy
Jan 16, 2025 · In the years following the launch of the NASA/ESA Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the Universe. But only one galaxy stands out as …
100 Fascinating Facts About the Andromeda Galaxy
The Andromeda Galaxy, also known as Messier 31 (M31), is the closest spiral galaxy to our own Milky Way and a breathtaking object of study for astronomers. From its staggering size to its eventual …
Explore the wonders of the constellation Andromeda
Jul 30, 2025 · Andromeda is best viewed in the early evening during the first two weeks of October when — from our perspective — it lies across the sky from the Sun. It’s invisible around early April when it...