He is also a contributing editor of Reason magazine .
Gregory Benford ( born January 30 , 1941 ) is an American science fiction author and astrophysicist who is on the faculty of the Department of Physics and Astronomy at the University of California , Irvine .
Gregory Benford is also a contributing science fiction author of Reason magazine .
Gregory Benford ( born January 30 , 1941 ) is an American science fiction author and astrophysicist who is on the faculty of the Department of Physics and Astronomy at the University of California , Irvine .