Students in St. Bernard Prep’s physics program recently traded textbooks for thrust as they wrapped up an ambitious ...

This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.

A new type of rocket engine that could improve aircraft, spacecraft, and other transportation systems is being developed by private and public institutions such as NASA and the Air Force Research ...

NASA is backing a new generation of nuclear rockets that could compress the months-long journey to Mars into a sprint ...