NASA’s push for a new nuclear rocket engine is not just another upgrade to the hardware we strap to the bottom of spacecraft.

WASHINGTON — Impulse Space, which launched its first orbital transfer vehicle last year, has unveiled plans for a larger vehicle for transporting satellites to geostationary and other orbits. The ...

Welcome to Edition 7.14 of the Rocket Report! For readers who don’t know, my second book was published last week. It’s titled Reentry, and tells the story behind the story of SpaceX’s development of ...

Rotating Detonation Engines (RDE) have been flown by Venus Aerospace. They use continuous detonation waves for propulsion and provide 15% efficiency gains (in specific impulse or fuel consumption) ...