North of Theophilus is Sinus Asperitatis a flat region at the bottom of this image that contains the interesting pear-shaped crater Torricelli (23x31km) below and right of center. This crater has been a favorite
North of Theophilus is Sinus Asperitatis a flat region at the bottom of this image that contains the interesting pear-shaped crater Torricelli (23x31km) below and right of center. This crater has been a favorite of mine for many years sitting as it does on the north side of a much larger ghost crater some 75km diameter. It is the merging of at least 2 craters of Imbrium age (3.2-3.8 billion years old) filled with ejecta fro