SpaceX’s Raptor engine and Blue Origin’s BE-4 engine are two key innovations in rocket propulsion, each with its unique design and performance characteristics. While the Raptor engine leverages ...

PTC Industries and Aerolloy Technologies win Blue Origin order for New Glenn BE-4 engine castings; PTC India Q2 profit dips ...

The Earth is much larger than most people realize. You need to use engines if you want to efficiently navigate large sections of the planet. Everything from cars to planes relies on engines, but they ...

An artist’s conception shows Blue Origin’s New Glenn rocket with nine BE-4 engines on its first stage. (Blue Origin Illustration) Just a week after a successful launch of its heavy-lift New Glenn ...

New Glenn was fueled up and vertical on the launch pad ahead of an impending launch before Blue Origin ultimately called it off. Blue Origin is now working toward a launch of its New Glenn rocket on ...