Russia's state-owned Rosatom announced a prototype plasma engine which could speed up travel to other planets.

For the first time, Jeff Bezos’ Blue Origin space venture has put a payload in orbit using its heavy-lift New Glenn rocket.

Swiss aviation pioneer Bertrand Piccard is developing a plane powered by liquid hydrogen after a much-hyped flight in 2015 ...

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

A new test of nuclear propellant fuel under space-like conditions has been hailed as a success by NASA and General Atomics ...

Located in Rockledge, a NASA-contracted space company, ETA Space, hopes LoxSat can change how spacecraft are powered ...

Elon Musk's latest plan could revolutionize space travel—turning atmospheric CO2 into rocket fuel. Discover how this ...

Three minutes and 10 seconds after liftoff, the rocket's first stage engines shut down, triggering stage separation and ignition of the two hydrogen-burning BE-3U engines powering the rocket's ...

but the first step is to drain the New Glenn rocket of its fuel. Blue Origin began filling the vehicle’s fuel tanks with liquid methane, hydrogen and oxygen late Sunday evening. “From there ...

NASA's Office of the Chief Health and Medical Officer (OCHMO) assembled a small working group to review hydrogen sulfide (H 2 S) Spacecraft Maximum Allowable Concentration (SMAC) values.