The James Webb Space Telescope has captured new imagery of supernova remnant Cassiopeia A. It is 11,000 light-years away in ...

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 ...

Among the 88 official constellations, Cassiopeia ranks as the 25th largest and 30th brightest. It contains four stars (Alpha [α], Beta [β], Gamma [γ], and Delta [δ] Cassiopeiae) that are among ...

NGC 7023, also known as the Iris Nebula, is a reflection nebula in the constellation Cepheus. It's a bright nebula that's visible in the northern sky.

People in the northern hemisphere will be able to see Saturn, Mercury, Neptune, Venus, Uranus, Jupiter and Mars during the planetary parade. The next full moon will happen on Feb. 12. Known as the ...

We’ll also get a chance to see a handful of comets, like C/2022 E2 (ATLAS) in the constellation Cassiopeia and Comet 29P/Schwassmann-Wachmann, which orbits between Jupiter and Neptune.

Peering at a dusty pocket of our galaxy about 11,000 light-years away in the constellation Cassiopeia, the James Webb Space Telescope's powerful infrared eyes watched as light from a centuries-old ...

The Horsehead Nebula is a small dark nebula in the constellation Orion. The stunning image is captured by James Webb Space Telescope. The stunning image of NGC 9524 is captured by Hubble Space ...

Look towards the constellation Perseus, which tends to follow the constellation Cassiopeia in the northern sky. This is where the Perseids appear to radiate from. You can see an average of 100 ...