Science

NASA Discovers Variable Brightness in Supernova Remnants

Updated 2026-06-16 17:25 UTC 1 source Neutral

NASA's data reveals unusual x-ray changes in the exploded remnants of dead stars within a galaxy. The findings suggest variable brightness over 14 years, providing new insights into supernovae.

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Scientific American
This sparkling galaxy is home to a set of supernova remnants that showed variable brightnesses over 14 years of data
2026-06-16 16:45 UTC
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