Also known as M31, Andromeda is the Milky Way’s closest major galaxy, measuring roughly 152,000 light years across, with almost the same mass as our home galaxy. The younger James Webb Space ...
Galaxy-light from the Andromeda galaxy (M31) has taken 2.5 million light-years ... This infrared image from NASA’s James Webb Space Telescope (also called Webb or JWST) was taken by ...