a small and faint southern constellation (the Cup), between Hydra and Leo, said to represent the goblet of Apollo
a large bowl-shaped cavity in the ground or on a celestial object, typically one caused by an explosion or the impact of a meteorite
a lake filling a volcanic crater in the Cascade mountains of SW Oregon. With a depth of more than 600 m (1,968 ft) it is the deepest lake in the US
a crater on a planet or satellite caused by the impact of a meteorite or other object