San Francisco Chronicle: The Project on Government Oversight says it was told by some Los Alamos scientists that a newly manufactured plutonium trigger used in the W88 warhead on top of the Trident ICBM needed 72 waivers from the specifications used for the original triggers, including 53 engineering-related changes.
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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