Space.com: A major US weather satellite is temporarily out of commission after several days of returning images with excessive amounts of noise. Part of the National Oceanic and Atmospheric Administration’s Geostationary Operational Environmental Satellite system, GOES-13 was launched in 2006 to track weather systems across the eastern US. NOAA maintains backup satellites, however, for just such eventualities. GOES-14, which has been in “storage orbit” since 2009, has already been deployed and will continue to monitor the East Coast until GOES-13 is fixed.
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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