James Trefil is Clarence J. Robinson Professor of Physics at George Mason University. He has written more than fifty books on science for a general audience.
Michael Summers is a planetary scientist and professor of physics and astronomy at George Mason University. Since 1989, he has served on the mission teams of several NASA space probes in the role of science planning and interpretation of spacecraft observations.
Paul Boehmer is a seasoned actor who has appeared on Broadway, film, and television, including The Thomas Crown Affair and All My Children. Coinciding with another of his passions, sci-fi, Paul has been cast in various roles in many episodes of Star Trek.