Vallis Bohr
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Vallis Bohr is a valley on the Moon stretching due south of the crater Einstein. This wide cleft has a length of about 80 kilometers, and is radial to the Mare Orientale impact basin further to the so
Bohr crater in upper right and Vallis Bohr in lower left
The selenographic coordinate system is used to refer to locations on the surface of Earth's moon. Any position on the lunar surface can be referenced by specifying two numerical values, which are comp
Chart of lunar maria with lines of longitude and latitude.
Chart of the far side of the moon with lines of longitude and latitude.
Full Moon 2010