BBC: The European Space Agency’s Gravity Field and Steady-State Ocean Circulation Explorer, which measures Earth’s gravity field from space with a precision of 10 -5 ms -2, cannot beam down its data because of a computer problem, the second to beset GOCE since its launch in March last year. Despite the interruption in the flow of data, the mission has already produced the most accurate map of Earth’s gravity.
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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