Stunning Supernova Remnant Leaves Beautiful Echoes in Space
150 million light-years from Earth, a relatively small galaxy, UGC 5189A, was the site of a massive supernova, a super-powerful star explosion. [Read More] petapixel.com »
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Supernova Remnant Cas A Shines and Confounds in Webb’s Newest Portrait
In April, the James Webb Space Telescope kick-started a new era of investigation into Cassiopeia A (Cas A), a prototypical supernova remnant that has been the subject of extensive study by numerous telescopes. petapixel.com »
2023-12-12 21:15