If you were among the countless numbers of people who spent time last week looking for Perseid meteors, you doubt took notice of a striking stellar arrangement in the northeastern part of the sky: A ...

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

The Big Dipper and Cassiopeia are easy to find in the sky during late summer and early autumn. Credit: Creators.com illustration Two easy-to-find star groupings appear during late summer and early ...

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

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.

One thing I’ve learned over many decades of stargazing is this: Stare at the stars long enough and you’ll begin to find among them all kinds of recognizable patterns. Lions and tigers and bears ...

Two easy-to-find star groupings appear during late summer and early autumn. You can see them by going outdoors and facing north during early evening hours. Look low in the northwest for the seven ...

Roughly 11,000 years ago, a massive star in the constellation Cassiopeia reached the end of its all-too-brief life. When the star’s iron core collapsed, it triggered a shock wave that ripped the rest ...

In the early morning of September 4, there was a brief meteor shower outburst visible over California and Arizona with a radiant in the constellation Cassiopeia. It was recorded by low-light video ...

It’s hard to believe that we’re already saying goodbye to January. As we do, there is plenty to look forward to in February, especially for skywatchers. As far as space events go, February offers a ...