This stunning image features a deep field view of the Cassiopeia constellation where the two small planetary nebulas can be ...

Cassiopeia (pronounced kass ee oh pee' uh) the Queen is one of the first constellations amateur astronomers come to recognize. That's because its five brightest stars form an asterism that looks ...

Cassiopeia is one of the proudest constellations in the sky and stands out for its distinctive W- or M-shaped formation. It never drops below the Northern Hemisphere sky's horizon, so it's a great ...

Beautifully captured by the James Webb Space Telescope (JWST), this image shows interstellar gas and dust lit up by a dead star in Cassiopeia.

The NIRCam image displayed the inner shell of Cas A in hues, representing gas knots rich in elements like sulfur, oxygen, argon, and neon Contributions to new stars and planetary systems Debris ...

This image features a deep field view of the Cassiopeia constellation immersed in the glow of ionized hydrogen gas, where the two small planetary nebulas can be found, Abell 6 and the larger HFG1.