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 ...

Lucknow-based Aerolloy Technologies has secured a contract from Jeff Bezos' Blue Origin to manufacture superalloy investment casting for the BE-4 rocket engines.

Blue Origin has signed a Commercial Space Launch Act agreement with NASA for the use of the historic 4670 test stand at the Marshall Space Flight Center (MSFC). Despite setting up its own in-house ...

Following Blue Origin’s New Glenn rocket firing its seven BE-4 engines on the first stage for 38 seconds, the path has been cleared for its upcoming launch of the Escape and Plasma Acceleration and ...

Blue Origin is nearing final design of its BE-4 rocket engine, after 100 tests of its design elements. © 2025 American City Business Journals. All rights reserved ...

Jeff Bezos' Blue Origin space start-up aims to have a new rocket engine ready for installation aboard United Launch Alliance's new Vulcan rocket by 2019. Rival Aerojet Rocketdyne (NYSE: AJRD), ...