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
Flashback: The 2016 Chrome and Android‑apps story that predicted today’s
Googlebooks moment
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A 2016 warning about Android apps on Chrome feels newly relevant as
Googlebooks pushes Android PCs into the agentic era and challenges
Microsoft again.
s...
3 hours ago
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