Relativity Space

Terran R January 2026 Program Update

Terran R’s January 2026 program update highlighted steady progress across design, manufacturing, testing and launch‑site preparation, underscoring the company’s push toward an early‑year flight. The team released 1,856 flight parts, primarily secondary structures and integration hardware, and achieved over 90 % release of the stage‑two shipping assembly, unlocking downstream manufacturing. Cryogenic composite over‑wrapped pressure vessels are now installed in the stage‑two tank, while the stage‑one tank has moved into integration lanes for corrosion mitigation, paint touch‑ups and weld buy‑offs. All panels for the dedicated stage‑one qualification article are complete, and barrel machining is advancing on both forward and aft sections. Propulsion milestones include shipping additional Aeon R engines to NASA’s Stennis Space Center and completing multiple engine acceptance test campaigns; Aeon V development testing continues ahead of qualification. Infrastructure upgrades at the A2 test stand—new vaporizers, slab completion, and column installation for a new hangar—are on schedule. At LC‑16, the horizontal integration facility’s siding and spray‑foam insulation are roughly half finished, and launch‑mount concrete curing has wrapped up. These advances position Terran R to enter a critical stretch of its development calendar, reducing schedule risk for the upcoming launch window and signaling to investors that the company’s supply chain and ground‑system readiness are on track.