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...
English The Moon in Arizona determination method or standard: work of the federal government of the United States applies to jurisdiction: United States...
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]...
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