Past test firings of the GEM-63XL lasted approximately 90 seconds and produced a thrust close to 450,000 lbs. This test would ...

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

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

The sawtooth pattern visible on the trailing edges of some jet engine nozzles are the chevrons, and NASA explains that they help to smoothen the mixing of air from the engine core with cooler air ...

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 ...

Nature Research Intelligence Topics enable transformational understanding and discovery in research by categorising any document into meaningful, accessible topics. Read this blog to understand ...

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.