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Wiki information Bettinus:

Bettinus
Impact crater, Namesake, Extraterrestrial location

Bettinus is a lunar impact crater located near the southwest limb. Due to its location, the crater has a distinctly oval shape because of foreshortening. To the south of the rim is the similar-sized crater Kircher, and to the northwest is the...

Mario Bettinus
Mathematician, Person, Name source, Deceased Person

Mario Bettinus was an Italian Jesuit philosopher, mathematician and astronomer. The lunar crater Bettinus was named after him by Giovanni Riccioli in 1651. His Apiaria Universae Philosophiae Mathematicae is an encyclopedic collection of mathematical...