On to the Asteroid

Travis S. Taylor – "Doc" Taylor to his friends – has earned his soubriquet the hard way: He has a doctorate in optical science and engineering, a master's degree in physics, a master's degree in aerospace engineering, a master's degree in astronomy, and a bachelor's degree in electrical engineering. Dr. Taylor has worked on various programs for the Department of Defense and NASA for the past sixteen years.  He's currently working on several advanced propulsion concepts, very large space telescopes, space-based beamed energy systems, and next generation space launch concepts. He lives in Harvest, AL with his wife Karen and their daughter.

Les Johnson is a NASA physicist and author. By day, he serves as the Deputy Manager for the Advanced Concepts Office at the NASA George C. Marshall Space Flight Center in Huntsville, Alabama. In the early 2000s, he was NASA’s Manager for Interstellar Propulsion Research and later managed the In-Space Propulsion Technology Project. He was technical consultant for the movie Lost in Space and has appeared on the Discovery Channel series, Physics of the Impossible in the “How to Build a Starship” episode. He has also appeared in three episodes of the Science Channel series Exodus Earth. He is the author of novel Back to the Moon, coauthored with Travis S. Taylor, and the coeditor of the science/science fiction collection Going Interstellar.