The vibrations are due to internal seismic sources (moonquakes) and external (meteoroids and impacts from the spent S-IVB and LM ascent stages). Even the sun’s heat created seismic activity when it caused the moon to thaw on a daily basis. NASA Research Team Reveals Moon Has Earth-Like Core. The moon may be tectonically active, and geologists are shaken A new look at Apollo-era seismic data revealed that the moon's insides might be warmer than … The Passive Seismic Experiment (PSE) was placed on the lunar surface as part of the Apollo 15 ALSEP package. The Passive Seismic Experiment (PSE) was placed on the lunar surface as part of the Apollo 15 ALSEP package. You will be surprised. (NASA/MSFC/Renee Weber) A close-up view of the Passive Seismic Experiment, a component of the Apollo Lunar Surface Experiments Package (ALSEP) which was deployed on the Moon by the Apollo 14 astronauts during their first extravehicular activity (EVA-1). It was almost as if the Moon was ringing like a bell. Seismic activity on the moon is causing it to shrink and wrinkle “like a raisin,” according to an earth-shattering new study. Science Experiments - Lunar Seismic Profiling One of the Lunar Seismic Profiling explosive charges with radio antenna deployed. And with them he showed that oceanic crust is different from continental crust. Landing on Mars in 2018, SEIS will be the first European seismometer on another planet. Scientists had debated whether the moon had any tectonic activity, and in the moon’s windless, lifeless environment, Latham’s instrument picked up subtle vibrations that weren’t from any meteors. Lunar Surface Gravimeter as a lunar seismometer: Investigation of a new source of seismic information on the Moon Taichi Kawamura 1, Naoki Kobayashi2, Satoshi Tanaka2, and Philippe Lognonné 1Institut de Physique du Globe de Paris, University Paris Diderot - Sorbonne Paris Cité, Paris, France, 2Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, Kanagawa, Japan The astronauts were given a series of ALSEPs, or Apollo Lunar Surface Experiment Packages to set up seismographs and initiate detonations ranging from shotgun-like … Yes, they existed, and not a few … An artist's rendering of the lunar core as identified in new findings by a NASA-led research team. They revealed a differentiated body, like Earth’s, with a crust, mantle, and small core. Learn the exciting facts about Passive Apollo 11 Seismic Experiment Left on The Moon. But Earth isn't the only place that experiences quakes: Both the Moon and Mars have them as well.