Source: NASA — MOXIE Completes Mars Mission
source confidence: High status: Useful updated 2026-08-11
Summary
NASA's own account of MOXIE (Mars Oxygen In-Situ Resource Utilization Experiment) wrapping up its technology-demonstration mission aboard the Perseverance rover, after exceeding its original performance targets across repeated Mars surface runs.
Useful Claims
- This article does not state when MOXIE first produced oxygen on Mars; it reports 16 total extraction runs (the final run on Aug. 7) since Perseverance landed on Mars in 2021.
- Over its mission, MOXIE generated 122 grams of oxygen total, reaching a peak rate of about 12 grams per hour at 98% purity or better — exceeding NASA's original technology-demonstration goals.
- NASA frames MOXIE as proof that in-situ resource utilization — manufacturing consumables like oxygen on Mars rather than launching them from Earth — is viable for future human missions.
Verbatim
"After the instrument proved far more successful than its creators at the Massachusetts Institute of Technology (MIT) expected, its operations are concluding." — Article, opening paragraph
"Since Perseverance landed on Mars in 2021, MOXIE has generated a total of 122 grams of oxygen – about what a small dog breathes in 10 hours. At its most efficient, MOXIE was able to produce 12 grams of oxygen an hour – twice as much as NASA's original goals for the instrument – at 98% purity or better." — Article, mission results
"Rather than bringing large quantities of oxygen with them to Mars, future astronauts could live off the land, using materials they find on the planet's surface to survive. This concept – called in-situ resource utilization, or ISRU – has evolved into a growing area of research." — Article, "First of Its Kind"
Reliability Notes
Primary-source NASA mission reporting; high reliability for mission facts and dates. Does not itself detail the Utah/OxEon Energy hardware provenance — see the MOXIE Solid Oxide Electrolysis Stack page and the OxEon and Science Advances source records for that.