[DOC] [TLE] Apollo 11 Passive Seismic Experiment - Lunar and Planetary Institute [PAR] The Passive Seismic Experiment detected lunar "moonquakes" and provided ... 
These man-made crashes produced seismic events of known times and... [DOC] [TLE] HamishALSEP - NASA Headquarters [PAR] Jul 19, 2010 ... Passive Lunar Seismic Experiment, Massachusetts Institute of Technology, .... 
The instrument was sensitive enough to detect the astronauts's footfalls as .... 
These man-made crashes produced seismic events of known times and .... using 
a device called a "thumper" along a 90-meter-long geophone line. [DOC] [TLE] Apollo 12 Passive Seismic Experiment - Wikipedia [PAR] The Apollo 12 Passive Seismic Experiment (PSE) was placed on the lunar 
surface by the Apollo 12 mission as part of the Apollo Lunar Surface Experiments 
Package (ALSEP). The PSE was designed to detect vibrations and tilting of the 
lunar surface ... The primary objective of the experiment was to use these data to 
determine... [DOC] [TLE] Apollo Lunar Surface Experiments Package - Wikipedia [PAR] The Apollo Lunar Surface Experiments Package (ALSEP) comprised a set of 
scientific ... Passive Lunar Seismic Experiment: Massachusetts Institute of 
Technology, Frank ... Lunar Tri-axis Magnetometer: NASA Ames Research 
Center, C. P. Sonett; .... version called the Early Apollo Surface Experiments 
Package (EASEP). [DOC] [TLE] Moon meteoritic seismic hum: Steady state prediction [PAR] Feb 4, 1971 ... Because of diffraction, seismic events on the Moon are typically characterized by 
long ... We find that the Apollo era impact detection rates and amplitudes are well 
explained by a ... recorded by the Apollo seismic experiment despite a seis- ... 
these earlier studies, we are now able to test predictions using. [DOC] [TLE] Apollo 11 Lunar Findings [PAR] The samples of lunar rocks returned by the astronauts have added much detailed 
... from these craters may occur in the area of the LM landing site (NASA 1969). ... 
180 m in diameter and 30 m deep, which had been informally named West Crater
. ..... The Passive Seismic Experiment detected several seismic signals which... [DOC] [TLE] Probing the Interior Structure of Venus - Keck Institute for Space ... [PAR] Apr 1, 2015 ... A.Cutts@jpl.nasa.gov ..... 5.1.4 MarsInSight Seismic Interior Structure 
Experiment . .... 6.1.1 Infrasonic Detection of Earthquakes . ...... the planetary 
surface but for Venus these sensors must tolerate the Venus ...... Although the first 
Apollo Passive Seismic Experiment package deployed on the Moon did not. [DOC] [TLE] passive seismic monitoring: Topics by Science.gov [PAR] Passive monitoring for near surface void detection using traffic as a seismic 
source ... and rocks deformation activity, therefore it is called as passive seismic. 
.... The establishment of a network of seismic stations on the lunar surface as a 
result of ... To validate these results in field scale, we conducted a series of 
experiments... [DOC] [TLE] Planetary seismologyExpectations for lander and wind noise with ... [PAR] Dec 19, 2011 ... The amplitudes of seismic signals on a planetary surface are discussed in the .... 
package including a seismometer on the surface of the moon. ... sensors are 
called geophones. ... it is often considered that these might execute a seismology 
.... expect to detect many hundreds or thousands of events during. [DOC] [TLE] Full text of "Apollo 17: preliminary science report" - Internet Archive [PAR] NASA SP-330 /T\\ <1 JMILM) Preliminary Science Report PREPARED BY ... But 
numerical measures like these, pleasing though they may be to the thousands of 
us who ... PASSIVE SEISMIC EXPERIMENT 11-1 Gary V. Latham, Maurice Ewing
, ..... A rather definite and reliable time scale for the sequence of events of lunar... [DOC] [TLE] Observations of water vapor ions at the lunar surface - SAO/NASA ... [PAR] Consequently, these water vapor ions appear to be of lunar origin. 1. .... Both 
instruments detected significant fluxes starting at 0300-0400 UT on March 7. ..... 
of a thousand kilograms (the approximate mass of water inferred for this event) 
on ... observed by the Passive Seismic Experiment during this event (G. Latham, 
private... [DOC] [TLE] AIAA 5638-861 - Robert B. Laughlin [PAR] ninety days after launch.2 Second, to help resolve that problem NASA

Question: NASA's passive seismic experiment detected thousands of lunar seismic events, called these
Answer: moonquakes