Science and Exploration

NASA taps Relativity Space for 2028 Mars orbiter launch

Relativity Space’s only previous rocket launch, Terran 1, failed after stage separation.

EO
Dr. Elena Ortiz

June 20, 2026 · 3 min read

A futuristic Mars orbiter spacecraft in orbit around the planet Mars, with Earth visible in the background, symbolizing advanced space exploration.

Relativity Space’s only previous rocket launch, Terran 1, failed after stage separation. Yet, NASA selected the company to build and launch its groundbreaking Aeolus Mars orbiter in 2028, according to Startup Fortune. The decision for the 2028 Mars orbiter mission marks a seismic shift in how NASA approaches critical deep-space endeavors.

Relativity Space has a limited, imperfect launch record. NASA, however, is entrusting it with a critical, first-of-its-kind Mars mission. This stark contradiction pits the agency's traditional risk aversion against an urgent drive for rapid innovation in the private space sector.

The agency is prioritizing rapid innovation and potentially lower costs through private partnerships. The agency accepts higher risk for potentially greater scientific returns, a gamble that could redefine future space exploration procurement entirely.

What is the purpose of the Mars orbiter mission?

The Aeolus probe will be the first to provide daily, global measurements of Mars' environment, offering an unprecedented view of its atmospheric dynamics, according to Space and KeepTrack. This detailed insight into Martian weather patterns is crucial for future human exploration plans, enabling precise predictions for robotic and crewed missions. The mission's success could unlock new paradigms for planetary climate modeling, extending beyond Mars itself.

Which private company is launching the Mars orbiter?

Relativity Space, a private company, will design, build, and launch NASA's Aeolus mission spacecraft to orbit Mars, according to Space. This choice defies conventional wisdom, given Relativity Space's only previous launch, Terran 1, failed after stage separation, as reported by Startup Fortune. The agency's decision to entrust its 'first-of-its-kind' Aeolus Mars orbiter to a company with such a limited record reveals a radical re-evaluation of acceptable risk.

The agency is making a high-stakes wager. The agency prioritizes Relativity Space's innovative approach over a proven flight heritage for a high-profile mission. It now champions potential innovation from nascent private partners, even for critical deep-space science, a profound departure from its historically cautious stance. This shift could accelerate technological leaps, but also carries the weight of potential mission failure, impacting public trust and future funding.

Why is the agency partnering with private space companies?

The agency has awarded a contract to a California-based private company to design, build, and launch the Aeolus Mars orbiter, according to KeepTrack. This public-private partnership embodies the agency's accelerating pivot towards commercial space ventures, seeking to achieve ambitious scientific and exploratory goals with unprecedented speed. Such collaborations are designed to ignite fierce competition and dramatically accelerate technological development across the industry.

The partnership with Relativity Space reveals the agency's willingness to absorb substantial development and launch risk, effectively outsourcing core mission success to a company with an unproven track record. This strategic shift is not merely about cost or speed; it represents a fundamental belief that private sector agility can unlock scientific frontiers faster, even if it means navigating uncharted waters of risk. The implications for the entire aerospace supply chain are immense, potentially democratizing access to deep space.

What are the goals of the Mars mission?

NASA and Relativity Space have forged a public-private partnership to dramatically advance Mars science, according to NASA (.gov). This collaboration aims to deliver critical, never-before-seen data on the Martian environment, vital for decoding the planet's atmospheric processes and climate evolution. The mission's success will directly inform future exploration strategies and lay the groundwork for potential human settlements on Mars, transforming our understanding of planetary habitability.

The success of this audacious partnership will not just gather data; it will forge a new blueprint for how deep-space missions are conceived and executed. It could unleash an era of accelerated scientific discovery, leveraging the raw agility and innovation of private industry. The outcome of the Aeolus mission will not merely influence; it will dictate subsequent decisions regarding commercial partnerships for all future deep-space endeavors, marking a pivotal moment in space history.

If Relativity Space defies its past and delivers the Aeolus orbiter successfully, this bold gamble by NASA will likely cement a future where private innovation, not just proven heritage, drives humanity's deepest explorations.