USS Scorpio (NCC-1590)

The USS Scorpio (NCC-1590) was an heavy cruiser that was service with the  during the 23rd century. 

In 2250, the Scorpio dealt a major defeat to the Orion pirate forces of Tigellus Shargin.

In 2253, the ship was discovered derelict with its crew missing. It was later believed to have been due to an Excalbian experiment.

In 2254, the ship returned to service under Captain Thomas Dubar and undertook two five year missions.