The New York Times: Last January, a Russian man with sunken cheeks and a wispy mustache crossed into Georgia and traveled to Tbilisi by car along a high mountain road. In two plastic bags in his leather jacket, Georgian authorities say, he carried 100 grams of uranium so refined that it could help fuel an atom bomb.
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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