Add Yahoo as a preferred source to see more of our stories on Google. Employees work on an intertank structure of the upper stage of an Ariane 6 launcher at the Ariane Group plant in Bremen.

French start-up Maiaspace is working to develop Europe’s first reusable mini-launcher. This new generation of rockets represents a major challenge for European space autonomy, while the American ...

VERNON, France — In a tightly controlled manufacturing hangar west of Paris, workers put the finishing touches on an enormous silver-colored engine. In just a few days, a similar machine will help ...

VERNON, France (AP) — In a tightly controlled manufacturing hangar west of Paris, workers put the finishing touches on an enormous silver-colored engine. In just a few days, a similar machine will ...