11 years ago
Don't Get Too Excited About NASA's New Miracle Engine
Which is more likely: that NASA broke the laws of physics, or that an early experiment on propellant-free microwave thrust technology has a measurement flaw? If you opted for the latter, you have a solid grasp of the cycle of elation and chagrin that characterizes the practice of science.
Continue Reading
http://space.io9.com
Join the Discussion