48-kilometer-wide part of the Sea of Tranquility is very special, though no one has ever landed or walked here. NAC image M1123426954LR [NASA/GSFC/Arizona State University]...
English The Moon in Arizona determination method or standard: work of the federal government of the United States applies to jurisdiction: United States...
part of the Sea of Tranquility about five kilometers wide, then zooms in on the area the USGS duplicated in 1967 outside Flagstaff, Arizona. It then...
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