Physics Today: With help from a £1.5 million donation from Leonard Polonsky, a financial services billionaire, Cambridge University plans to digitize and make available online some of its most scientifically and historically important documents. Newton’s own annotated copy of his Philosophae Naturalis Principia Mathematica will be among the first to appear. Further donations could see the digitization of the papers of James Clerk Maxwell, Lord Rayleigh, and other Cambridge physicists.
The finding that the Saturnian moon may host layers of icy slush instead of a global ocean could change how planetary scientists think about other icy moons as well.
Modeling the shapes of tree branches, neurons, and blood vessels is a thorny problem, but researchers have just discovered that much of the math has already been done.
January 29, 2026 12:52 PM
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