Challenger
Challenger could refer to:

Starships
, a Federation starship class in the late-24th century
USS Challenger (NCC-2032), a Federation starship in the 23rd century
USS Challenger (NCC-71099), a Galaxy-class starship

Novels
Star Trek: Challenger, the continuation series of the Star Trek: New Earth novels
Challenger (novel), a Star Trek: New Earth novel

Other
Challenger (OV-099), a space shuttle

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