Mare Orientale, a 200-mile-wide impact crater on the moon, is one of the largest in the solar system. The outermost circle, about 560 miles in diameter, is the Cordillera Mountain scarp, a line of cliffs, three and a half miles high. Source: Lunar Orbiter 5 | August 18, 1967
Image by Michael Benson
Mailing Address PO Box 37012 MRC 941 Washington, DC 20013-7012 202.633.3168 (tel.) 202.633.5347 (fax) Delivery Address 470 L'Enfant Plaza, SW Suite 7103 Washington, DC 20024
Mailing Address PO Box 37012 MRC 941 Washington, DC 20013-7012 202.633.3168 (tel.) 202.633.5347 (fax)
Delivery Address 470 L'Enfant Plaza, SW Suite 7103 Washington, DC 20024
