Impact crater, caused by two celestial bodies impacting each other, such as a meteorite hitting a planet

Joseph F. Crater, a New York judge who mysteriously and famously disappeared in 1930

Crater (constellation)

Volcanic crater or caldera, formed by volcanic activity

An alternate ancient name for the Crathis, a river of southern Italy

Krater, a Greek vessel used to mix wine and water (the original meaning)

A maar crater, a relief crater caused by a phreatic eruption or explosion

Subsidence crater, from an underground (usually nuclear) explosion

Crater (Yemen)