Mercury - Mariner 10

Computer photomosaic of the Discovery quadrangle of Mercury

Mercury
Mariner 10 photomosaic of the Discovery quadrangle of Mercury. This mosaic was made from images taken during the first and second flybys. The large flat-floored crater just above and to the left of the image center is Schubert, with a diameter of 160 km. Above and to the left of that is the double crater Chekhov. A number of scarps can be seen trending SW to NE (North is up), just below and to the right of the center. The largest of these is the Discovery scarp, or Discovery Rupes. (Mariner 10, Atlas of Mercury, Fig. 11-A)

Mercury 
Mercury: Geology 
Impact Cratering