Bothell, Wash.-based Portal Space Systems shows off the lab where its solar thermal propulsion system will be developed.

Fusion has long been the propulsion end-goal for interplanetary travel, and a U.K.-based company thinks on its way to ...

challenges remain in the development and implementation of hybrid rocket propulsion systems. These include addressing low-frequency instability, managing the shift in oxidizer-to-fuel ratio during ...

According to NASA, the word propulsion “is derived from two Latin words: pro meaning before or forwards and pellere meaning ...

Elon Musk’s SpaceX dominates the news these days, but a host of oddballs involved in space exploration came before him.

The Space Launch System (SLS) core stage and rocket boosters have now been stood up and mated in preparation for NASA's ...

Anduril Industries will develop and qualify a 4.75-inch solid rocket motor for long-range precision rocket artillery.

Among the investors was André-Hubert Roussel, former CEO of ArianeGroup, who oversaw the development of Europe’s only ...

Starliner for human spaceflight following its recent test mission to the International Space Station. Engineers are ...

The use of hybrid propulsion systems is not new, and they have been adopted worldwide. Hybrid rockets avoid some of the restraints of solid rockets like the issue of handling the propellant used ...

On Episode 152 of This Week In Space, Rod Pyle and Tariq Malik host Dr. Robert O'Brien, Director of the Universities Space ...