45 headlines. We show the headline and the publisher's own teaser; the full story is at the source.
NASA Stennis Teams Install New Production RS-25 Engine for Upcoming Hot Fire
NASA · 20 Feb 2025
NASA marked a key milestone Feb. 18 with installation of RS-25 engine No. E20001, the first new production engine to help power the SLS (Space Launch System) rocket on future Artemis missions to the Moon. The engine, bui...
I am Artemis: Mike Lauer
NASA · 4 Dec 2024
Mike Lauer, an engineer who works for the Aerojet Rocketdyne segment of L3Harris Technologies, found his career inspiration in science fiction, but for the perspective it takes to execute complex space programs, he draws...
Space Force selects vendors for suborbital launch services
SpaceNews · 27 Jan 2024
Kratos Space & Missile Defense Systems, L3Harris’ Aerojet Rocketdyne Coleman Aerospace, and Corvid Technologies were awarded indefinite-delivery indefinite-quantity (IDIQ) contracts for Sounding Rocket Program-4.
New RL10C-X Rocket Engine To Debut On Vulcan In 2025
The Launch Pad · 29 Nov 2023
United Launch Alliance (ULA) and Aerojet Rocketdyne have announced a revamped version of the 60-year-old RL10 rocket engine called the RL10C-X will make its inaugural flight on the Vulcan Centaur rocket in 2025.
RS-25 engine installation into the Artemis II SLS Core Stage begins
NASASpaceflight · 14 Sep 2023
Aerojet Rocketdyne, an L3Harris Technologies Company, is helping install four of its RS-25 liquid-propellant rocket engines in NASA’s second Space Launch System (SLS) core stage at the agency’s Michoud Assembly Facility...
L3Harris Acquires Aerojet Rocketdyne
The Launch Pad · 28 Jul 2023
L3Harris has cleared all regulatory approvals and officially acquired Aerojet Rocketdyne, the last independent US missle propulsion system supplier.
Aerojet Rocketdyne officially becomes part of L3Harris
SpaceNews · 28 Jul 2023
Chris Kubasik, CEO of defense contractor L3Harris Technologies, on July 27 extended “a warm welcome to Aerojet's team of over 5,000 employees who will soon become part of L3Harris.”
L3Harris’ acquisition of Aerojet Rocketdyne nears completion
SpaceNews · 26 Jul 2023
L3Harris told investors July 26 that federal regulators will not challenge the company’s acquisition of Aerojet Rocketdyne, clearing the way for the deal to close as early as July 28.
L3Harris ‘optimistic’ Aerojet Rocketdyne acquisition will close in 2023
SpaceNews · 27 Jan 2023
Christopher Kubasik, CEO of L3Harris Technologies, said Jan. 27 regulators continue to review the company’s proposed $4.7 billion acquisition of Aerojet Rocketdyne and expects the merger to close in 2023.
RS-25 engine performance “perfect” on Artemis I debut launch
NASASpaceflight · 2 Dec 2022
The four RS-25 engines from Aerojet Rocketdyne successfully propelled the Core Stage, Interim Cryogenic Propulsion System, and Orion/Service Module stack into its initial Earth orbit during the system’s debut launch on N...
RS-25 delays impact Aerojet earnings
SpaceNews · 2 Aug 2022
Delays in starting production of RS-25 engines for NASA affected Aerojet Rocketdyne’s earnings in the second quarter, but the company expects to catch up on the program later this year.
Boeing clashes with key supplier ahead of Starliner spacecraft launch
Reuters · 11 May 2022
Boeing Co (BA.N) is feuding with Aerojet Rocketdyne (AJRD.N), a key supplier for its Starliner spacecraft, as the U.S. aerospace giant races to test launch the uncrewed astronaut capsule and mend its reputation in the sp...
NASA Awards Orion Main Engine Contract for Future Artemis Missions
NASA · 21 Sep 2021
NASA has awarded a contract to Aerojet Rocketdyne Inc. of Redmond, Washington, for the development of the Orion Main Engine (OME), which will be used on the Orion spacecraft as part of the agency’s Artemis program.
NASA Stennis ready to support second SLS Core Stage static fire
NASASpaceflight · 17 Mar 2021
While NASA’s Space Launch System (SLS) program, Core Stage prime contractor Boeing, and RS-25 engine prime contractor Aerojet Rocketdyne ready Core Stage-1 for a second Green Run Hot-Fire test, the agency’s Stennis Space...
Aerojet not concerned about any changes to Artemis program
SpaceNews · 17 Mar 2021
Aerojet Rocketdyne doesn’t expect any potential changes to the Artemis program to have much of an effect on its business supplying engines for NASA’s Space Launch System.
NASA decides to redo SLS Green Run Static Fire
NASASpaceflight · 30 Jan 2021
As expected, but now official, NASA has announced the decision to redo the Green Run Hot-Fire test of the agency’s Space Launch System (SLS) Core Stage at the Stennis Space Center in Mississippi. The Core Stage was fired...
NASA, Aerojet Rocketdyne plan busy RS-25 test schedule for 2021
NASASpaceflight · 31 Dec 2020
Hot-fire tests of new RS-25 engine components will resume in 2021 to certify a new manufacturing process during production. Over one hour of engine run-time is planned for the Retrofit 2 series to test an expanded set of...
Lockheed Martin confident Aerojet deal will be approved, but it’s not a slam dunk
SpaceNews · 21 Dec 2020
Lockheed Martin CEO Jim Taiclet said he expects the U.S. government to approve the company’s proposed $4.4 billion acquisition of Aerojet Rocketdyne despite concerns that it could reduce competition in the hypersonic wea...
Lockheed Martin to buy rocket engine-builder Aerojet Rocketdyne
Spaceflight Now · 21 Dec 2020
Lockheed Martin, the largest U.S. defense contractor, announced late Sunday that has reached a deal valued at $4.4 billion to acquire Aerojet Rocketdyne, a supplier of engines to NASA’s Space Launch System moon rocket an...
SLS continuing engine upgrades, tech development to support launcher evolution
NASASpaceflight · 25 Nov 2020
The Liquid Engines Office for NASA’s Space Launch System (SLS) Program is planning a busy schedule of test campaigns next year in parallel with efforts to complete preparations for the vehicle’s first launch. Existing Ae...
Atlas V successfully launches NROL-101
NASASpaceflight · 13 Nov 2020
United Launch Alliance’s Atlas V rocket carried a National Reconnaissance Office satellite to orbit Friday in a launch that marked a major milestone for the next-generation Vulcan rocket as Atlas V debuted the new GEM-63...