NASA’s Chandra X-ray Observatory has captured many spectacular images of cosmic phenomena over its two decades of operations, but perhaps its most iconic is the supernova remnant Cassiopeia A.
![](https://scx1.b-cdn.net/csz/news/tmb/2019/videothelate.jpg)
Source:
https://phys.org/news/2019-08-video-latest-chandra.html