Rocket Lab is objecting to NASA's grant of a Mars communications orbiter deal to Blue Origin. The contract is valued at up to $700 million. In 2021, Blue Origin contested NASA's selection of SpaceX for a crewed lunar lander. That dispute was over the lunar lander award.
Now Blue Origin has claimed the Mars orbiter award. Rocket Lab is disputing the award. Rocket Lab's complaint is the ongoing dispute. This time, Blue Origin is the award winner and Rocket Lab stands as the challenger.