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Webb Reveals Never-Before-Seen Details in Cassiopeia A - NASA
A new mid-infrared image from NASA’s James Webb Space Telescope shows the supernova remnant Cassiopeia A (Cas A), created by a stellar explosion seen from Earth 340 years ago. Cas A is the youngest known remnant from an exploding, massive star in our galaxy.
www.nasa.gov
The Green Monster of Space: Unveiling a Supernova Remnant’s Hidden Secrets With Webb
Glowing dust and elements display complex structures that are challenging for scientists to explain. The explosion of a star is a dramatic event, but the remains that the star leaves behind can be even more dramatic. A new mid-infrared image from NASA’s James Webb Space Telescope provides one stunn
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