Albategnius (Moon)
Named after Muhammed Ben Geber Al-Battānī Albategnius - Arab astronomer, mathematician (c. 858-929).
Albategnius is an ancient lunar impact crater located in the central highlands. (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.
Albategnius
-11.24° N 4.01° E