Novel propulsion systems for CubeSats have been on an innovative tear of late. UT has reported on propulsion systems that use everything from solid iodine to the Earth’s own magnetic field as a way of moving a small spacecraft. Now, there is a potential solution using a much more mundane material for a propellant—water.
Click here for original story, A CubeSat will test out water as a propulsion system
Source: Phys.org