After poring over NASA’s Cassini mission data, Cornell astronomers now conclude that the teamwork of seven moons, not just one, keeps Saturn's ring corralled.
Roger H. Farrell, professor emeritus of mathematics, died Sept. 28 at Hospicare in Ithaca, New York. He was 88. An expert in mathematical statistics, Farrell joined the Department of Mathematics in 1959.
Inspired by the color- and texture-morphing ability of octopuses, researchers have developed a way to transform with precision a 2-D stretchable sheet into a 3-D surface.