NASA’s Goddard Space Flight Center in Greenbelt, Maryland, will build a moonquake detector for astronauts to deploy on the Moon in 2026 during the Artemis III mission, which will return astronauts to the lunar surface for the first time in more than 50 years. NASA selected the instrument, the Lunar Environment Monitoring Station (LEMS) as one of the first three potential payloads for Artemis III. LEMS is a compact, autonomous seismometer designed to carry out continuous, long-term monitoring of ground motion from moonquakes in the region around the lunar South Pole. The data LEMS gathers will …