Houston Chronicle: An Iranian official said Tuesday that Tehran had no intention of withdrawing from the Nuclear Nonproliferation Treaty and promised to cooperate if the U.N. atomic watchdog agency dealt with the issue of its nuclear program, rather than the U.N. Security Council.
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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