'Big Bang Theory': Astronaut Buzz Aldrin to guest star | EW.com

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Astronaut Buzz Aldrin landing on 'The Big Bang Theory'

Buzz Aldrin

(Kevin Winter/Getty Images)

Sure, The Big Bang Theory’s Howard Wolowitz (Simon Helberg) spent time on the International Space Station, but did he walk on the moon?

Famed Apollo astronaut and Dancing With the Stars season 10 contestant Buzz Aldrin will appear as himself in a cameo on the Halloween episode, “The Holographic Excitation,” CBS announced Tuesday.

In the episode, the Big Bang crew gets together for a costume party at Stuart’s comic book shop. It airs Oct. 25, at 8 p.m. ET/PT.

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