Modern Engineering Marvels on MSN
NASA releases long-awaited Kepler supernova video explained
In a galaxy where change is usually measured in millennia, NASA has assembled a movie that shows Kepler’s supernova remnant growing across 25 years of observation.. The object traces back to 1604, ...
Astronomy on MSN
How AI helped uncover a new type of supernova
Editor's note: This article (originally published Aug. 13, 2025) has been updated to include new text and illustrations ...
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An artist's impression of cosmic rays impacting molecules and atoms in the Earths atmosphere. A new study suggests that cosmic radiation from a supernova explosion 2.5 million years ago may have ...
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