The Milky Way's closest neighbor shines in a spectacular new astrophotography portrait. Astrophotographer Ronald Brecher has captured a stunning image of our neighboring spiral galaxy, Andromeda, ...

Astrophotographer Ronald Brecher has captured a stunning image of our neighboring spiral galaxy, Andromeda, shining in deep space some 2.5 million light-years from Earth. The nearby satellite galaxy ...

SXS—Simulating eXtreme Spacetimes—is an ongoing scientific collaboration that has been generating simulations of dramatic ...

The bold question-askers at What If examine what would happen if the Milky Way and Andromeda collided. ABC suspends Jimmy Kimmel's late-night show indefinitely over his remarks about Charlie Kirk’s ...

A galaxy 2.5 million light-years away can be seen in Massachusetts. The best times to see the Andromeda Galaxy might be in late September and early October. This is when the Andromeda galaxy can be ...

On the night of Oct. 5, 1923, Edwin Hubble observed a strange star that flickered in intensity at regular intervals. The star ...

Astrophotographer Ronald Brecher has captured a stunning image of our neighboring spiral galaxy, Andromeda, shining in deep space some 2.5 million light-years from Earth. Brecher's image captured ...

The month is packed with skywatching highlights—including two galaxies visible to the naked eye and a rare glimpse of the innermost planet. A cormorant crosses the face of the full moon in ...

On September 19th, a close conjunction of the Moon, Venus, and Regulus will be observable in the eastern sky before sunrise. The Andromeda Galaxy (M31), along with its companion galaxies M32 and NGC ...

Hubble has captured a striking new image of NGC 2775, a galaxy that defies easy classification. Blending features of spirals, ellipticals, and lenticulars, its puzzling structure may be the result of ...