Science. papers available on the web References External links Entry in Encyclopedia of Science Fiction Geoffrey A. Landis science papers at Google scholar 1955 births 21st-century American male writers 21st-century American novelists American aerospace engineers American male novelists American science fiction writers Asimov's Science Fiction people Brown University alumni Hugo Award-winning writers Living people MIT School of Engineering alumni NASA people Nebula Award winners New Trier High School alumni Novelists from Ohio People from Winnetka, Illinois Rhysling Award for Best Long Poem winners Space advocates