English: USGS Shoemaker Center for Astrogeology display in entryway features Grover (Geologic Rover) built by the USGS to train Apollo astronauts in the training grounds near Flagstaff.
日期
摄于2006年7月1日
来源
United States Geological Survey
作者
Deborah Lee Soltesz, USGS Astrogeology Research Program
{{Information| |Description = USGS Shoemaker Center for Astrogeology display in entryway features Grover (Geologic Rover) built by the USGS to train [[Project Apollo|Apollo]] astronauts in the training grounds near [[Flagstaff, Arizona|Flagstaff, Arizona]