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

NASA’s two stuck astronauts took their first spacewalk together Thursday, exiting the International Space Station almost eight months after moving in. Commander Suni Williams and Butch Wilmore ...

Returning to the Moon requires solving the problem of reliable power for lunar missions. Solar energy is abundant in some locations on the Moon, but it's not always reliable due to the long lunar ...

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They are also simply too slow for deep space travel. According to NASA’s estimates, spacecraft using existing chemical rocket engines will take a minimum of six to seven months to reach Mars.

A SpaceX test flight has ended in failure after an upgraded Starship rocket exploded over the Atlantic ... SpaceX said the vehicle’s six engines appeared to shut down one by one, with initial data ...

Since then all the advances have been in making rockets larger and more efficient through innovations peripheral to the rocket engine itself. There are alternatives to chemical rockets ...

The tests involved two 120-tonne liquid oxygen-kerosene rocket engines and one 18-tonne liquid oxygen-kerosene rocket engine. The institute noted that this marks a major advancement in the country ...

Another point of contention is the deluge system, which creates thousands of gallons of toxic wastewater to cool launch pads and rocket engines after testing. While the EPA and the Texas ...

SpaceX's 7th Starship flight didn't achieve all it set out to For the first time, SpaceX flew Starship with a reused Raptor rocket engine. The Super Heavy booster runs on 33 Raptor engines.

The vehicle's first stage will land vertically, similar to a Falcon 9 rocket, and the second stage, which has a novel metallic heat shield and engine design, will also land back on Earth.