A lot of the alien races in the Star Trek universe are humanoid, and the original series explained that fact way back in the late 1960s.

Star Trek can usually make rubber forehead aliens not just cool, but turn them into pop culture icons. Their five worst ...

The Orions technically predate most alien races in "Star Trek," debuting in "The Original Series" risky original pilot episode "The Cage." Notable for their green skin, initial Orion appearances have ...

It's not just iconic characters like Kirk, Spock, and Janeway that have made "Star Trek" one of the best science fiction franchises of all time. It's also its memorable alien races like the Klingons, ...

On Mars, Earth’s neighbor, lived one of the strongest and most versatile alien races in the universe. The red planet had two types of Martians, Green and White, with the former being slightly stronger ...