Rocheworld 1

Powered by a revolutionary, laser-driven stardrive, the first interstellar spaceship would reach the double planet that circled Barnard's Star in a mere 20 years. Some of the world's finest scientists were aboard the ship--prepared for adventure, danger and the thrill of scientific discovery. Annotation Powered by a revolutionary, laser-driven stardrive, the first interstellar spaceship would reach the double planet that circled Barnard's Star in a mere 20 years. Some of the world's finest scientists were aboard the ship--prepared for adventure, danger and the thrill of scientific discovery. Reissue.