Rocket Lab is challenging NASA's grant of a Mars communications orbiter contract to Blue Origin. The contract is worth up to $700 million. In 2021, Blue Origin fought NASA's choice of SpaceX for a crewed lunar lander. That challenge was over the lunar lander contract.
Now Blue Origin has won the Mars orbiter award. Rocket Lab is contesting the award. Rocket Lab's challenge is the latest dispute. This time, Blue Origin is the award winner and Rocket Lab is the challenger.