Isaac Asimov
Asimov, Isaac (1920–92), prolific (almost 400 books) U.S. author, biochemist, and educator, known for his science fiction works, including the Foundation trilogy (1951–53, 1982) and The Gods Themselves (1972), as well as for his many popular works on various fields of science and general knowledge.
Additional topics
21st Century Webster's Family Encyclopedia21st Century Webster's Family Encyclopedia - Arcturus to Augur