Artikelrobot
Well-Known Member
After a 30-year hiatus, the orbiter represents NASA's first step towards returning humans to the moon. The spacecraft will spend an unprecedented year mapping the moon from an average altitude of approximately 30 miles
http://www.southgatearc.org/news/may2006/lunar_orbiter.htm
http://www.southgatearc.org/news/may2006/lunar_orbiter.htm