Author
Geoffrey A. Landis
Geoffrey A. Landis has written his share of science fiction, winning both the Hugo and Nebula awards. These days he tends to spend more time designing real spaceships for NASA. His most recent projects have been working on a conceptual design for a radioisotope-powered rocket-propelled hopper to explore Triton, the large retrograde moon of Neptune, and analyzing power systems for a possible interstellar probe.