Buzz Aldrin Files For Divorce

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Astronaut and "Dancing with the Stars" contestantBuzz Aldrin has filed for divorce from his wife Lois Driggs Aldrin.

In the separation documents released today, the cause of separation was listed as "irreconcilable differences" and was filed on Tuesday June 14, 2011 in Los Angeles.

Aldrin and his wife had been married for 23 years. This was his third marriage.