Although NGC 147 lies within the boundaries of Cassiopeia, it’s actually one of the Andromeda Galaxy’s satellites. Credit: The second galaxy on our list, this time a dwarf elliptical, is NGC ...

November 5–12, 2015: Open clusters NGC 381 and NGC 436 in Cassiopeia offer small-telescope owners nice views, while large-telescope owners can seek out spiral galaxy NGC 520 in Pisces and the ...

Cassiopeia circles in the north opposite to the Big Dipper, and so near to the pole that, ... In contrast to the region around Sagittarius, which marks the center of our galaxy, ...

Over 2 decades of Chandra X-ray Observatory views of the Crab Nebula and Cassiopeia A have been time-lapsed. The Chandra team explains here. Credit: NASA/CXC/A. Hobart ...

"Webb reveals never-before-seen details in Cassiopeia A." ScienceDaily. www.sciencedaily.com / releases / 2023 / 04 / 230407215850.htm (accessed June 2, 2025). Explore More from ScienceDaily ...

Cassiopeia A is located 11,000 light-years away in the Cassiopeia constellation, and the remnant stretches for 10 light-years. ... It's the youngest known supernova remnant in our galaxy, ...

The distribution of the elements seen in the Cassiopeia A Supernova remnant strongly indicate that the ... Even though Cas A is actually the second youngest supernova remnant in our galaxy, ...