Lunar Traverse Gravimeter

Lunar Traverse Gravimeter
Apollo 17 pre-flight lab photo of the Traverse Gravimeter without its blue external cover
AcronymLTG
Other namesTraverse Gravimeter, Lunar Traverse Gravimeter Experiment
UsesLunar surface gravity survey
Notable experimentsApollo 17
ManufacturerDraper Laboratory

The Lunar Traverse Gravimeter was a lunar science experiment, deployed by astronauts on the lunar surface in 1972 as part of Apollo 17. The goal of the experiment was to use relative gravity measurements to infer potential attributes about the geological substrata near the Apollo 17 landing site.