Theoretical Physicist, Nuclear Sciences Institute, National Autonomous University of Mexico
Inspired by Star Trek, distinguished physicist Miguel Alcubierre developed the general relativity-based model for warp drive 20 years ago. Hear why he doubts it will ever be a reality, and learn about his current research on gravitational waves. See the jets shooting out of Rosetta's comet with Emily Lakdawalla. Bill Nye previews a Capitol Hill hearing about mining asteroids, and Bruce Betts spends a year on Pluto for What's Up.