NASA’s own internal watchdog has identified schedule delays and unresolved crew safety risks in the two lunar landers meant to return astronauts to the moon’s surface. The Office of Inspector General ...

Houghton-based Orbion Space Systems was acquired by its longtime partner, Denver-based York Space Systems. Terms of the deal were not disclosed. York Space Systems (NYSE: YSS) went public in January, ...

AFRL and Ursa Major have successfully completed the first flight of the ARMD, powered by the Draper liquid rocket engine.

NASA’s DART mission proved that a spacecraft can nudge an asteroid system in space, offering a real test of planetary defense ...

York Space Systems acquired Orbion Space Technology, adding Hall-effect electric thrusters to strengthen its satellite ...

Defense spending is undergoing a genuine structural shift as governments worldwide rethink what national security actually costs. Analysts and researchers tracking defense spending are focused on ...

Airbus Helicopters and GE Aerospace are to continue their collaboration on a next-generation rotorcraft propulsion system offering significantly lower fuel burn than current engines.

York Space Systems on Thursday said it acquired Orbion Space Technology, a supplier of flight-proven Hall-Effect Thrusters that propel satellites in ...

In this video, you'll see the different types of engines and propulsion systems used for aircraft, my favorite ones: Turbojet, turboprop, turboshaft, and turbofan. You'll also see the Ramjet engine. I ...

WASHINGTON — York Space Systems said it has acquired Orbion Space Technology, bringing a key satellite propulsion technology inside the company as it expands production for national security space ...

The acquisition would provide X-Bow access to Evolution Space's SRM manufacturing site at the Stennis Space Center in Mississippi.

Satellite data shows rivers rise and fall less than expected while revealing hidden riverbed shapes and new clues about Earth’s water cycle.