At the beginning of Avatar, one of the ship's technicians tells the crew that they've been in cryogenic stasis for over five years — the time it takes to get from Earth to Pandora. Makes you wonder how they got...
Exciting news is coming out of the world of propulsion. In a talk this week in Denver, Michael Patterson, the principal investigator on NASA's Evolutionary Xenon Thruster (or NEXT) program, said that the next generation ion engine could go into...