About David H. Levy
[Wikidata] Canadian astronomer (born 1948)... | [Wikipedia] David Howard (Doveed) Levy is a Canadian-American amateur astronomer, science writer, and discoverer of comets and minor planets. He is best known for co-discovering Comet Shoemaker–Levy 9 in 1993, which collided with Jupiter in 1994 in the first observed planetary-scale impact in the Solar System.