NASA Taps Relativity Space for 2028 Mars Orbiter Mission Despite Lack of Orbital Experience

June 18, 2026
NASA Taps Relativity Space for 2028 Mars Orbiter Mission Despite Lack of Orbital Experience
  • NASA officials will discuss this collaboration and industry challenges at the Potomac Officers Club’s 2026 Air and Space Summit, with participation from high-ranking NASA leadership.

  • The mission intends to produce usable models of Martian weather and climate to reduce risks for future crewed and uncrewed missions to Mars.

  • Experts note risks from Relativity Space’s lack of proven orbital flight history, contrasting with established players, though Eric Schmidt’s backing could boost competitiveness and expand in-space data ambitions.

  • NASA selects Relativity Space to develop and launch the Aeolus Mars orbiter mission, using four NASA-built instruments to study Martian weather, dust, wind, and clouds, with a target launch in 2028.

  • NASA Administrator praised the collaboration as a potential blueprint for privately funded, philanthropic space efforts and for delivering more science faster.

  • Risks include Relativity’s lack of orbital flight history and potential financial or technical setbacks; funding details are partly undisclosed, with philanthropic support cited.

  • The contract is an early reimbursable Space Act Agreement under NASA’s public-private framework, with value not disclosed but comparable to other NASA commercial payload deals.

  • If successful, Aeolus could position Relativity Space as a major player in space data collection and future space-based data infrastructure.

  • Aeolus is framed as a high-stakes, collaborative effort aimed at advancing Mars science and improving future landing safety, reflecting NASA’s broader move toward commercial partnerships.

  • Relativity Space employs 3D printing to cut costs and speed rocket production, even as the company has faced setbacks, including a 2023 Terran-1 failure and uncertainties around Terran R readiness.

  • Schmidt’s broader interests in orbital data centers and the Lazuli space telescope suggest wider ambitions beyond Aeolus.

  • The venture exemplifies NASA’s growing reliance on public-private partnerships, a model scrutinized for risk, budgets, and mission assurance practices.

Summary based on 11 sources


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