The Andromeda galaxy, also referred to as Messier 31 (M31), is a glittering beacon on this picture launched on June 25, 2025, in tribute to the groundbreaking legacy of astronomer Dr. Vera Rubin, whose observations remodeled our understanding...
The Andromeda galaxy, also referred to as Messier 31 (M31), is the closest spiral galaxy to the Milky Way at a distance of about 2.5 million light-years. Astronomers use Andromeda to grasp the construction and evolution of our...