International Herald Tribune: Jet Propulsion Laboratory scientists and engineers sued NASA and the California Institute of Technology on Thursday, challenging extensive new background checks that the space exploration center and other federal agencies began requiring in the wake of the Sept. 11 terror attacks.The lawsuit was filed in U.S. District Court in Los Angeles by 28 plaintiffs. Many have worked on such projects as the Mars rovers, the Galileo probe to Jupiter and the Cassini mission to Saturn, but none are involved in classified work, according to the suit. It seeks class-action status to represent similar JPL employees.Caltech was sued because it manages JPL for NASA and employs its staff. The suit also named the U.S. Department of Commerce, which is involved in promulgating federal identification standards.
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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