Eco-friendly alternatives to fossil fuels are venturing beyond Earth—and into space.
Russia's state-owned Rosatom announced a prototype plasma engine which could speed up travel to other planets.
Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...
While this latest test doesn’t make nuclear-powered rocket engines viable just yet, it’s an important step on the journey.
Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...
Rockets propelled by nuclear reactors ... to successfully test and demonstrate the survivability of fuel after thermal cycling in hydrogen representative temperatures and ramp rates," Christina ...
These cars had a mixed effect on the automobile world, but all of them brought something to the table that was revolutionary, ...