New NASA Mission to Reveal Moon’s Internal Structure and Evolution (Artist’s Concept)

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Caption:

The Gravity Recovery and Interior Laboratory, or GRAIL, mission will fly twin spacecraft in tandem orbits around the moon to measure its gravity field in unprecedented detail. GRAIL is a part of NASA's Discovery Program.

Cataloging Keywords:

Name	Value	Additional Values
Target	Moon
System	Earth
Target Type	Satellite
Mission	GRAIL
Instrument Host	GRAIL
Host Type
Instrument
Detector
Extra Keywords	Artwork, Color
Acquisition Date
Release Date	2007-12-11
Date in Caption
Image Credit	NASA/JPL
Source	photojournal.jpl.nasa.gov/catalog/PIA10130
Identifier	PIA10130