AR1 Archives - SpaceNews

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Aerojet Rocketdyne completes assembly of its first AR1 rocket engine

Aerojet Rocketdyne has completed the assembly of the first AR1, a new rocket engine funded by the U.S. Air Force.

by Sandra Erwin January 12, 2021January 23, 2023

Firefly agreement with Aerojet offering immediate benefits

by Jeff Foust October 25, 2019January 23, 2023

Firefly partners with Aerojet Rocketdyne, mulls AR1 engine for Beta launch vehicle

by Caleb Henry October 18, 2019January 23, 2023

AR1 illustration

Aerojet Rocketdyne proposes using AR1 for medium-class launch vehicle

by Jeff Foust April 16, 2019January 23, 2023

From the Magazine

Blue Origin’s anticlimactic victory and Aerojet’s Plan B

by Jeff Foust October 5, 2018January 23, 2023

BE-4 hotfire

ULA selects Blue Origin to provide Vulcan main engine

by Jeff Foust September 27, 2018January 23, 2023

AR1 illustration

Aerojet Rocketdyne seeks other customers for AR1 engine

by Jeff Foust September 25, 2018January 23, 2023

With debt down and cash up, Aerojet Rocketdyne hunting for acquisitions

by Caleb Henry September 19, 2018January 23, 2023

RL10 hotfire test

RL10 engine added to Air Force agreement with Aerojet Rocketdyne

by Jeff Foust June 26, 2018January 23, 2023

AR1 illustration

Air Force and Aerojet Rocketdyne renegotiating AR1 agreement

by Jeff Foust February 16, 2018January 23, 2023