Its real name is Gargantuan Galaxy Leda 1313424. The galaxy has star-filled rings from a blue dwarf galaxy that went through it. Thanks to the Hubble Space Telescope, scientists now believe “The ...

Located 2.5 million light-years away, the majestic Andromeda galaxy appears to the naked eye as a faint, spindle-shaped object roughly the angular size of the full Moon. What backyard observers don't ...