a hole or depression left on the surface of an area which has had an underground (usually nuclear) explosion.

A hole in the ground created by the explosion of a large bomb, usually one dropped by a bomber (aircraft).

An impact crater and dry lake on the planet Mars, in the Aeolis quadrangle region.

A crater on the planet Mars. / A crater on the Moon.

(geography, geology, astronomy) An impact feature on Charon, the moon or binary companion of the dwarf planet Pluto.

(geography, geology, astronomy) An impact feature on Charon, the moon or binary companion of the dwarf planet Pluto.

(geography, geology, astronomy) An impact feature on Charon, the moon or binary companion of the dwarf planet Pluto.

(geography, geology, astronomy) An impact feature on Charon, the moon or binary companion of the dwarf planet Pluto.

(geography, geology, astronomy) An impact feature on Charon, the moon or binary companion of the dwarf planet Pluto.

(geography, geology, astronomy) An impact feature on Charon, the moon or binary companion of the dwarf planet Pluto.