Ibn Bajja (Moon)

Spanish-Arab astronomer and philosopher (c. 1095-1138).

Ibn Bajja is a small lunar crater located about 199k km from the south pole. The ridge north is part of the elevated rim encircling the depressed area containing Cabeus. It was named for Ibn Bajja a Spanish-Arab astronomer and philosopher. (wikipedia entry)

A crater is a circular depression likely created by an impact event. On the Moon they are named after deceased scientists, polar explorers, astronauts or cosmonauts.