NASA is gearing up for another human moon mission by 2030, but that doesn’t mean they don’t still have their sights set on ...

NASA and its partners have successfully tested a nuclear thermal propulsion (NTP) fuel that could revolutionize deep-space ...

When planes exceed Mach 1 (the speed of sound, or about 767 miles per hour—1,234 kilometers/hour for those using the metric ...

A prototype electric plasma rocket engine capable of significantly increasing thrust and efficiency has been unveiled by ...

Engineers developed an engine prototype which could reach unprecedented speeds, cutting down interplanetary travel time.

Private space company Stoke announces a new design for a rocket engine that could make the Nova launcher's second stage ...

NASA and General Atomics tested the fuel by exposing it to temperatures up to 3,000 Kelvin (4,940 Fahrenheit or 2,727 Celsius ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. On the heels of the ...

Low clouds may have spoiled the view from the ground, but a Falcon 9 set a new record early Saturday as SpaceX pushes ...

The Defense, Space, & Security unit indicated it will eliminate hundreds of positions as it realigns the Space Launch System ...