Anca Aldrin, wife of NASA astronaut Buzz Aldrin, the second man to walk on the moon, has died at age 66. The couple, married on January 20, 2023, Aldrin’s 93rd birthday, lived in Satellite Beach. Dr. Aldrin, a chemical engineer with a Ph.D. from the University of Pittsburgh, served as executive vice president of Buzz Aldrin Ventures LLC. She passed peacefully with her husband and her son, at her side, according to a family statement.