Buzz Aldrin to split from third wife

Buzz Aldrin has split from his third wife and filed for divorce.

The astronaut, who was the second man to walk on the moon, married Lois Driggs Cannon on Valentines' Day 1988.

TMZ.com reports the couple split ealier this week and Aldrin 81 filed the papers on Wednesday in LA citing 'irreconcilable differences.'

They have no children together.