Astron.
a 3000-mi. (4800-km) wide dark region that separates the middle and outermost rings of the planet Saturn.
[ named after Italian astronomer Giovanni Domenico Cassini (1625-1712), who discovered it in 1675 ]
Astron.
a 3000-mi. (4800-km) wide dark region that separates the middle and outermost rings of the planet Saturn.
[ named after Italian astronomer Giovanni Domenico Cassini (1625-1712), who discovered it in 1675 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012