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 ...
Astronomy on MSN
How AI helped uncover a new type of supernova
This article (originally published Aug. 13, 2025) has been updated to include new text and illustrations featured in the Jan.
In 1181 AD, a bright "guest star" was observed to linger in the sky for around six months. Nearly 850 years later, the likely ...
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