
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
Dec 16, 2025 · 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 …
Sharpest ever view of the Andromeda Galaxy - ESA/Hubble
Jan 5, 2015 · This image, captured with the NASA/ESA Hubble Space Telescope, is the largest and sharpest image ever taken of the Andromeda galaxy — otherwise known as M31. This is a cropped …
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 …
Andromeda (mythology) - Wikipedia
In Greek mythology, Andromeda (/ ænˈdrɒmɪdə /; Ancient Greek: Ἀνδρομέδα, romanized: Androméda or Ἀνδρομέδη, Andromédē) is the daughter of Cepheus, the king of Aethiopia, and his wife, Cassiopeia.
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 …