Cassiopeia lies almost completely within the Milky Way, embedded within some marvelous star fields. In contrast to the region around Sagittarius, which marks the center of our galaxy, in this area ...

The Milky Way seems to be currently colliding with one of its galactic neighbors, and that discovery might change how we ...

Have you ever seen the Andromeda galaxy? Go outside after dark this month and look high up in the northeast sky and you’ll find the W-shaped constellation of Cassiopeia. Think of its second V ...

NASA captured this mosaic of the Heart and Soul nebulae which is located about 6,000 light-years from Earth. NASA captured this beautiful image of Messier 31. M31, also known as the Andromeda Galaxy, ...

This is the one thing visible to the unaided eye located outside our galaxy. First, find Cassiopeia, the constellation shaped like the letter W. The broader, upper angle of the W points right to ...

The galaxy in question is the famous Andromeda ... In Greek mythology, Andromeda is the daughter of the king Cepheus and his wife Cassiopeia. Both of those constellations are close to the ...