Search results
May 24, 2023 · The Andromeda Galaxy is the closest to us, but its planets are hard to find and confirm. Learn about the only strong candidate, PA-99-N2, and the challenges of detecting exoplanets in distant galaxies.
The Andromeda Galaxyis a barred spiral galaxyand is the nearest major galaxy to the Milky Way. It was originally named the Andromeda Nebulaand is cataloged as Messier 31, M31, and NGC 224. Andromeda has a D25isophotal diameterof about 46.56 kiloparsecs(152,000 light-years)[8]and is approximately 765 kpc (2.5 million light-years) from ...
Vivid Portrait of Interacting Galaxies Marks Webb’s Second Anniversary. article3 days ago. 6 min read.
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...
Jun 12, 2013 · Learn how NASA's Chandra X-ray Observatory found 26 possible black holes in Andromeda, the largest number outside of the Milky Way. See optical and X-ray images of the galaxy and its central region.
Sep 12, 2023 · Learn about the closest large spiral galaxy to ours, its distance, structure, satellites, and future collision. Find out how to see it in the night sky using Cassiopeia or Pegasus constellations.
Jun 19, 2024 · 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 Galaxy is located about 2,480,000 light-years from Earth, and its diameter is approximately 200,000 light-years.
