Astronomers tracked a decade of dramatic changes in P13, a neutron star undergoing supercritical accretion. Its X-ray luminosity rose and fell by factors of hundreds while its rotation rate accelerated. These synchronized shifts suggest the accretion structure itself evolved over time. The findings offer fresh clues to how ultraluminous X-ray sources reach such extreme power.
source https://www.sciencedaily.com/releases/2025/12/251213032610.htm
Microsoft snubbed: TIME's "Person of the Year" ignores Microsoft and
Nadella in AI spotlight
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Time Magazine's famed "Person of the Year" was dedicated to the architects
of AI this year, and the lack of representation for Microsoft betrays how
far th...
3 hours ago
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