NPR: After months of rumblings, Mount Redoubt in Alaska is erupting. The volcano is sending plumes of ash as high as 9 miles into the sky, and scientists say the explosions could go on for weeks. Communities across the central part of the state are bracing for ash fall and flight disruptions.
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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