StellarExplosion
Supernova Remnant Video From NASA’s Chandra Is Decades in Making
Supernova Remnant Video From NASA’s Chandra Is Decades in Making NASA’s Chandra X-ray Observatory has released a new video showing changes in Kepler’s Supernova Remnant over more than two and a half decades, using data from observations taken in 2000, 2004, 2006, 2014, and 2025. The supernova remnant is located about 17,000 light-years from Earth […]
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NASA’s Chandra Reveals Star’s Inner Conflict Before Explosion
NASA’s Chandra Reveals Star’s Inner Conflict Before Explosion NASA’s Chandra X-ray Observatory has revealed that a star called Cassiopeia A (Cas A) underwent a violent rearrangement of its interior just hours before it exploded as a supernova. The study found that part of an inner layer rich in silicon traveled outwards and broke into a […]
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