Hot stars burn brightly in this new image from NASA Galaxy Evolution Explorer, showing the ultraviolet side of a familiar face. Approximately 2.5 million light-years away, the Andromeda galaxy, or M31, is our Milky Way largest galactic neighbor.
Hot stars burn brightly in this new image from NASA Galaxy Evolution Explorer, showing the ultraviolet side of a familiar face. Approximately 2.5 million light-years away, the Andromeda galaxy, or M31, is our Milky Way largest galactic neighbor.