The investigation was launched by ULA, not the FAA. ULA also has a total of 70 launches on its manifest − 47 for Amazon's ...

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

It features a new generation of methane-driven rocket engines and will ultimately lift ... in a rapid unscheduled disassembly, scattering parts all over the Caribbean. Much of the rocket burned ...

Most any rocket engine you’d find on a spacecraft – save for solid or hybrid rockets – use an engine system that’s fairly complex. Because of the intense heat, the fuel is circulated ...

The clear resin parts also allow the combustion observed and more accurate conclusions to be drawn from every test. This engine intended to be used as a torch igniter for a much larger rocket engine.

The 184-foot-tall (56-meter) rocket lifted off from Kourou, French Guiana, at 11:24 am EST (16:24 UTC). Twin solid-fueled boosters and a hydrogen-fueled core stage engine powered the Ariane 6 through ...