
Relativity Space designs and builds reusable medium-to-heavy-lift launch vehicles to make orbital access more reliable and routine.
Relativity Space is developing Terran R as a reusable medium-to-heavy-lift rocket using high-strength aluminum alloys and methane-oxygen Aeon engines. The company says this architecture is designed for large payloads and competitive economics, and it is building and testing the vehicle within its U.S. facilities.
The company has secured more than $3 billion in launch-service agreements, and NASA has added Terran R to its NLS II contract. These commitments demonstrate customer interest before the rocket’s planned first flight; cost and cadence advantages remain targets until flight operations establish them.
Source: relativityspace.com
The market for medium-to-heavy-lift launch services is expanding with the growth of satellite constellations and government demand for resilient access to space. Relativity Space has reported more than $3 billion in pre-sold launch contracts and a NASA NLS II on-ramp award, positioning Terran R as a new entrant in a market seeking additional cost-effective providers.
If Terran R achieves first flight and reuse, it could capture share from Falcon 9 and serve the emerging wave of commercial Mars and interplanetary missions.
Source: relativityspace.com
Terran R is Relativity Space's flagship product: a two-stage reusable launch vehicle sized for low-Earth-orbit constellations and interplanetary payloads. It is planned to debut from Cape Canaveral's Launch Complex 16 in late 2026 and has been selected for NASA's Launch Services II contract.
The vehicle is intended to carry up to 23,500 kg to low-Earth orbit in a reusable mode and up to 33,500 kg in an expendable configuration, powered by Aeon R and Aeon V methane-oxygen engines.
Source: relativityspace.com