Cassiopeia (pronounced kass ee oh pee' uh) the Queen is one of the first constellations amateur astronomers come to recognize ...

The remnant cloud known as Cassiopeia A illustrates the final stage of a star's life. In images captured by the James Webb ...

Andromeda is the daughter of the king Cepheus and his wife Cassiopeia. Both of those constellations are close to the constellation of Andromeda, which is rising high in the eastern night sky after ...

Look below for details on night sky events coming up. This is a great time of year to check out some of the well-known constellations from Orion to Pegasus, Cassiopeia to Perseus. For a guide on ...