Eco-friendly alternatives to fossil fuels are venturing beyond Earth—and into space.

Can water really power a rocket? Scientists are exploring ways to use water as fuel, from splitting it into hydrogen and oxygen to steam propulsion. It might just be the key to the future of space ...

[The Q] is one such experimenter, who built a dual-thrust water rocket that even has a parachute for landing! The testing took place in an area strangely reminiscent of a certain operating system.

Water gets pushed down, bottle flies up. Done? Oh no! The first step into more sophistication is the aerodynamics. But honestly, if you make something vaguely rocket-shaped with fins, it’ll ...

An international team of engineers and space scientists has used a variety of assumptions, techniques, and math principles to ...

NASA’s Jet Propulsion Laboratory described the complicated maneuver that will get the Trailblazer in a position to reach ...