NASA Readies Moon Monitoring Station for Artemis IV
The Lunar Environment Monitoring Station will help identify safe sites for a future lunar base, with its seismometers buried beneath the surface.
Updated on Nov. 4, 2026 in Space
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NASA plans to deploy the Lunar Environment Monitoring Station, or LEMS, on the moon's surface to gather data on the lunar environment. The instrument was built in Prince George's County, Maryland, and its lead, planetary scientist Mehdi Benna, showed a model of it at NASA Goddard Space Flight Center.
Why it matters
Researchers need to better understand the moon's environment before astronauts can build a base and live on the lunar surface. LEMS data could help NASA identify the safest locations for astronauts to live and work as part of the Artemis program.
LEMS includes two seismometers that will measure ground movements, including moonquakes, and transmit data directly to Earth. The exact number of moonquakes or seismic readings expected was not provided, and the timing of the instrument's deployment remains tied to the Artemis IV mission.
The players
NASA
The National Aeronautics and Space Administration is the U.S. government agency leading the Artemis program to return humans to the moon.
Mehdi Benna
Mehdi Benna is a planetary scientist with the University of Maryland, Baltimore County and NASA who leads the LEMS project.
The details
Astronauts will remove two seismometers from the side of LEMS and bury them beneath the lunar surface, where they will transmit ground movement data directly back to Earth. LEMS is a collaboration between the University of Maryland, Baltimore County, NASA, the University of Arizona, and Morehead State University.
Timeline
Wednesday (prior to publication): Benna showed WJZ a model of LEMS at NASA Goddard Space Flight Center.
Artemis IV (future, date unspecified): NASA hopes to have LEMS ready for the mission, which is expected to return humans to the moon's South Pole.
Roadmap
NASA's Artemis program aims to establish a long-term human presence on the moon, and LEMS is one of the groundwork instruments meant to make that possible. The station's data will shape where crews eventually build and operate, linking the mission's scientific preparation directly to its settlement goals.
LEMS data could eventually help determine where astronauts live and work on the moon, shaping the future of lunar infrastructure. The instrument's seismic readings may also inform how lunar structures are designed to withstand moonquakes.
The takeaway
Monitoring the moon's seismic activity before building on it is a practical step toward safer, longer-term human presence beyond Earth. Instruments like LEMS turn environmental unknowns into the data needed for mission planning.
Further reading
Explore more on the Space section for additional context on lunar exploration and NASA's Artemis program.
Source note: This article includes information reported by CBS News.
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