sentences:  Despite encouragement by Teller to follow up on the detonation of the 50-megaton Czar bomb which the Soviet Union had just detonated, Colgate decided to continue his prior research on supernovae.In 1966 his research with Johnson and White finally emerged in a paper carefully edited by Chandrasekhar.Colgate went on to serve as the president of New Mexico Tech in Socorro, New Mexico from the beginning of 1965 through the end of 1974.