Terran R is a shift from the company’s first rocket, Terran 1 ... with a singular vacuum-optimized Aeon R engine for the second stage. Both engines utilize heritage engineering from Terran ...

The company started with the small Terran 1 rocket but ... The company has also been working on the Aeon R engine that will power the rocket. It said it is testing a “flight-intent” version ...

By utilizing 3D-printed materials, the hope is that Relativity can cut costs for missions exorbitantly, which could help its Terran R rocket lead the first commercial mission to Mars. The real ...

As part of that, the company has expanded engine-testing capability at NASA ... Station’s Launch Complex 16 to support its Terran R rocket aiming for a debut launch by the end of 2026.