Our engineers walk through the architecture of Terran R’s primary structures —covering thrust structure, propellant tanks, materials, and the design considerations and manufacturing techniques behind them.
https://youtube.com/watch?v=9EHRtDaTA8YQuoteOur engineers walk through the architecture of Terran R’s primary structures —covering thrust structure, propellant tanks, materials, and the design considerations and manufacturing techniques behind them.
📍Status update:- Stage 1 thrust structure built + passed acceptance testing- Stage 2 tank built and headed into acceptance testing- Stage 1 tank actively being welded
Relativity Spacerelativityspace·Building Terran R means solving challenges in real time — from designing custom tooling to refining tank welds.Every decision balances performance, manufacturability, and reusability. See how our team is turning those challenges into progress.
Oct 1, 2025At Relativity Space, rocket engines demand a lot from our materials—and our Materials & Processes (M&P) team is here to deliver.From gas generators to thrust chamber assemblies, the team shows how M&P powers the Aeon R engine program, ensuring reliability, repeatability, and performance across Terran R.They’re hands-on at every stage of the product life cycle: developing alloys, qualifying processes, selecting materials, and supporting manufacturing.Working in extreme environments — from high cyclic loads to blazing temperatures — this team keeps Terran R’s hardware mission-ready. P.S. this team is growing: https://bit.ly/RelativitySpaceJobs 0:00 –0:45 Meet the M&P Team0:46 –1:31 Building Engines Together1:32 – 2:23 Pushing Materials to the Limit2:24 – 2:45 A Tight, Agile Team2:46 – 3:22 More Than Material Properties3:23 –3:41 Innovating with New Tools3:42 – 3:53 Shaping Terran R’s Future3:54 – 4:39 Growing with Relativity
2026 or 2027 for the first launch?Thinking in the Mars mission with Impulse Space...
Relativity Space@relativityspaceFall has arrived, and with it more Terran R program progress across design, build, test, and launch.🏗️ Build: The first flight thrust structure passed acceptance testing, proving it can withstand 3.7 million lbf of tension. It is now undergoing integration, including the installation of secondary structures. 🔥 Test: Acceptance testing of the first flight Aeon R engine began at @NASAStennis, while second-stage vacuum engine development continued with full-duration burns – including a 475-second mission duty cycle hot fire. 🌴 Launch: At Cape Canaveral, the horizontal integration facility is fully framed, and lightning protection tower foundations are taking shape.
Oct 14, 2025 #engineering #aerospace #rocketsFall has arrived, and with it more Terran R program progress across design, build, test, and launch. Key highlights: The first flight thrust structure passed acceptance testing, proving it can withstand 3.7 million lbf of tension. Aeon V engine development testing hit mission-duty-cycle hot fire duration at 475 seconds. At Cape Canaveral, the horizontal integration facility is fully framed, and lightning protection tower foundations are taking shape. 📌 Chapters 0:00 – 0:11 Introduction 0:12 – 0:30 Design Overview 0:31 –1:33 Build Overview 1:34 – 3:17 Test Overview 3:19 – 3:40 Launch Overview 3:41 – 3:53 Closing Recap
Relativity Space@relativityspace·At Launch Complex 16, construction is taking shape across every corner of our Florida launch site.✔️The horizontal integration facility (HIF) is now fully framed in steel, with siding panels going up.✔️Just north of the HIF, foundation piles are being installed for two 531-foot lightning towers that will protect Terran R during launch operations.✔️The fluids team erected two 30,000-gallon liquid oxygen tanks at the propellant farm, with more tanks on the way.
SES announced today an extended multi-year, multi-launch services agreement with Relativity Space, the aerospace company building the Terran R rocket. The companies are partnering for multiple launches aboard Terran R, a medium-to-heavy-lift, reusable launch vehicle, that will bring the selected SES satellites to their final orbital position.The expanded agreement includes previously unannounced SES launches. With this new agreement, Relativity’s Terran R will provide SES with high performance, reliability, and affordable access to space. Terran R’s first launch is currently planned for late 2026 from Cape Canaveral, Florida.
Relativity Space@relativityspaceTerran R build is accelerating across the vehicle and in parallel, production capacity continues to expand with the addition of dozens of new powder bed fusion printers and CNC machines.✅ Stage 2 downcomer and forward test adapter installed ahead of acceptance testing ✅ Stage 1 fuel tank welding complete, with COPVs installed and barrel painting finished✅ Thrust structure hardware-in-the-loop hardware integration complete — establishing a testbed for vehicle software, avionics, and partner teams to validate designs, automation, and configuration before use on flight hardware✅ Fabrication of the interstage kicked off, with panel production and barrel weldment underway✅ Two Aeon R engines were manufactured, assembled, and shipped to @NASAStennis for testing
Testing like you fly over at NASA Stennis. At the R Stand, Aeon R stage 1 engines and the Aeon R vacuum development engine are keeping the stand hot. ✔️ First round of acceptance testing for a stage one engine ✔️ Testing continues on the second stage Aeon V engine development article ✔️ High-flow thermal shock testing executed on the stage-press valve at E2 Over at the A2 Stand, supporting future Terran R stage testing: ✔️ Reinforcement beams installed, structural upgrades ongoing ✔️ Welds advancing on the live ring for stage-level thrust absorption ✔️ Environmental control system vaporizer lifted into place
Harry Stranger@Harry__StrangerLC-16 continues to progress, including the water tower rising, to support future Terran R launches.
This STA is required for testing of the Terran-R launch vehicle Radio Frequency systems from the NASA Stennis Space Center in Kiln, Mississippi.Testing of the Terran-R launch vehicle Radio Frequency systems from the A2 Test Stand.Operation Start Date: 01/01/2026Operation End Date: 06/30/2026
