Physics Today: In Thursday’s World Cup match between Denmark and Japan,Japan’s Keisuke Honda curled a free kick over a wall of defenders pastthe outstretched hand of Danish goalkeeper Thomas Sorensen and into thenet. Honda’s goal demonstrated how soccer players can alter the ball’strajectory by exploiting the Magnus effect. In the Quick Study in the Julyissue of Physics Today, John Eric Goff, a physics professor at LynchburgCollege in Virginia, describes the physics behind bending it likeHonda.
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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