# Terran 1

> retired expendable two-stage, 3D-printed, small-lift launch vehicle

**Wikidata**: [Q60847337](https://www.wikidata.org/wiki/Q60847337)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Terran_1)  
**Source**: https://4ort.xyz/entity/terran-1

## Summary
Terran 1 is a retired, 3D-printed, small-lift launch vehicle developed by Relativity Space. It was the first orbital-class rocket built almost entirely using additive manufacturing, marking a significant milestone in spaceflight innovation.

## Key Facts
- **Type**: Expendable two-stage, small-lift launch vehicle
- **Designed by**: Relativity Space
- **First flight**: March 23, 2023
- **Powered by**: Aeon 1 engine
- **Country of origin**: United States
- **Replaced by**: Terran R
- **Manufacturer**: Relativity Space
- **Wikipedia title**: Terran 1
- **Wikidata description**: Retired expendable two-stage, 3D-printed, small-lift launch vehicle

## FAQs
### Q: What was Terran 1's primary purpose?
A: Terran 1 was designed to demonstrate the feasibility of 3D-printed rockets for orbital launches, with a focus on reducing production costs and improving manufacturing efficiency.

### Q: How did Terran 1 differ from traditional rockets?
A: Terran 1 was built almost entirely using additive manufacturing (3D printing), which allowed for faster production and potential cost savings compared to conventional assembly methods.

### Q: What was the outcome of Terran 1's first flight?
A: Terran 1's first flight on March 23, 2023, ended in failure due to a structural anomaly, but it still provided valuable data for future iterations of the rocket.

### Q: Who designed Terran 1?
A: Terran 1 was designed by Relativity Space, a company specializing in 3D-printed space technology.

### Q: What replaced Terran 1?
A: Terran 1 was succeeded by the Terran R, which is designed to be more reliable and capable of carrying larger payloads.

## Why It Matters
Terran 1 was a pioneering effort in spaceflight, representing the first orbital-class rocket built almost entirely using additive manufacturing. This approach aimed to reduce production time and costs while improving the rocket's structural integrity. Despite its failure on its maiden flight, Terran 1 provided critical insights into the challenges and potential of 3D-printed rockets. Its development highlighted the growing role of advanced manufacturing in space exploration, paving the way for future innovations in rocket design and production. Relativity Space's work with Terran 1 demonstrated the feasibility of using 3D printing for orbital launches, setting a precedent for more cost-effective and efficient space technology.

## Notable For
- **First 3D-printed orbital rocket**: Terran 1 was the first orbital-class rocket built primarily using additive manufacturing.
- **Small-lift capability**: Designed to carry small payloads to low-Earth orbit, making it suitable for CubeSats and other lightweight satellites.
- **Innovative manufacturing**: Used 3D printing to construct nearly the entire rocket, reducing production time and costs.
- **Failure-driven innovation**: Despite its maiden flight failure, Terran 1 provided valuable data for improving future rocket designs.
- **Predecessor to Terran R**: Served as a stepping stone for Relativity Space's more advanced Terran R rocket.

## Body
### Overview
Terran 1 was a two-stage, expendable launch vehicle developed by Relativity Space. It was designed to be the first orbital-class rocket built almost entirely using additive manufacturing, marking a significant advancement in spaceflight technology.

### Design and Manufacturing
- **3D-printed construction**: Terran 1 was built using 3D printing, which allowed for faster production and potential cost savings.
- **Aeon 1 engine**: Powered by the Aeon 1 engine, designed to be more efficient and reliable than previous models.
- **Two-stage design**: Comprised of two stages, optimized for small-lift capabilities.

### Launch and Legacy
- **First flight**: March 23, 2023, ended in failure due to a structural anomaly but provided valuable data for future iterations.
- **Replaced by Terran R**: Succeeded by the Terran R, which is designed to be more reliable and capable of carrying larger payloads.
- **Innovation in spaceflight**: Demonstrated the potential of 3D-printed rockets for cost-effective and efficient space exploration.

### Significance
- **Pioneering 3D printing in space**: Terran 1 was a groundbreaking effort in using additive manufacturing for orbital launches.
- **Reducing production costs**: Aimed to lower the cost of rocket production by streamlining the manufacturing process.
- **Data for future rockets**: Despite its failure, Terran 1 provided critical insights for improving rocket design and reliability.