Gerard Kuiper

Từ điển WordNet v3.1 - WordNet Dictionary

noun

United States astronomer (born in the Netherlands) who studied the solar system and suggested in 1951 that there is a belt of comet-like debris at the edge of the solar system (1905-1973)
• Syn:
Kuiper, Gerard Peter Kuiper
• Instance Hypernyms:
astronomer, uranologist, stargazer