NX-03

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The NX-03 was an starship for the United Earth Starfleet that was on the drawing board in 2151. ()
== Appendices ==
=== Background information ===
The authors of the expressed their hope that the NX-class starships would continue a tradition of being named after the space shuttle orbiters. Going by this logic, the NX-03 would have been named "Challenger".
=== Apocrypha ===
The novels and Beneath the Raptor's Wing depict the manufacture of this ship, which is given the name "Challenger". The vessel launches in August, 2155, alongside , but is destroyed the next year, when Captain activates the ship's self destruct, the first one installed aboard a United Earth starship, to destroy a before it can attack Andoria.
In Star Trek Online, when purchasing an NX-class replica, the template gives it the designation "NX-03 Challenger".
According to Star Trek: Federation - The First 150 Years, this ship was the Excalibur, commanded by .
=== External links ===
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