The explosion of a star is a dramatic event, but the remains the star leaves behind can be even more dramatic. A new mid-infrared image from NASA's James Webb Space Telescope provides one stunning ...
New James Webb Space Telescope images reveal the grisly past of Cassiopeia A, the youngest known supernova remnant in the Milky Way. When you purchase through links on our site, we may earn an ...
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Space photo of the week: James Webb telescope reveals mysterious 'light echo' in the broken heart of Cassiopeia
What it is: Interstellar medium near the supernova remnant Cassiopeia A Where it is: About 11,000 light-years away, in the ...
Cassiopeia A (Cas A) is a supernova remnant located about 11,000 light-years from Earth in the constellation Cassiopeia. It spans approximately 10 light-years. This new image uses data from Webb’s Mid ...
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