New York Times: A critical coolant system on the International Space Station shut itself off on Saturday. The system is one of two that remove heat generated by the lab’s electronics. To avoid the risk of overheating, mission controllers had to turn off several electric-powered systems, including two of the station’s gyroscopic stabilizers. Fortunately, the station is equipped with a spare coolant system, which, according to a NASA statement, will be swapped in no earlier than Thursday this week.
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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