Comet 3I/ATLAS, a rare interstellar visitor, is visible this week as it departs the solar system, with some public events ...

WASHINGTON — A DARPA official said the agency canceled a space nuclear propulsion project it was jointly developing with NASA in part because the effort was overtaken by advances in more conventional ...

Harvard's Avi Loeb claims the 3I/ATLAS object might be an alien battleship, but NASA experts insist the data confirms it is ...

The 670-horsepower electric propulsion system in the world's first and only electric muscle car, the Dodge Charger Daytona, has earned a 2025 Wards 10 Best Engines & Propulsion Systems award. The ...