SpaceX said its Starship space vehicle broke up during a flight meant to test the megarocket's capabilities. Videos on social ...

The company said weather conditions at sea, where the company hopes to recover part of the rocket after launch, prompted the 24-hour delay. The roughly 320-foot (98-meter) New Glenn is not only ...

MATSUMOTO, Nagano Prefecture--The Shusui, a rocket-powered interceptor aircraft developed to help reverse Japan's waning fortunes late in World War II, is one of those projects about which little ...