From Borg battles to impossible moral choices, these are the 'Star Trek' episodes that define the hit sci-fi franchise.

For decades, scientists have tried to turn the question of alien life from late-night speculation into something you can ...

Need a reminder of what's up in the farthest frontier of 'Star Trek' before 'Starfleet Academy'? Class is now in session.

After eons underground, it was discovered by accident. Within a couple of decades, it was already under threat.

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Tribbles are trouble in the Star Trek universe because they're so hard to remove, much like these real-life animals that've ...

William Shatner's Captain Kirk has many iconic moments across Star Trek's 79 episodes that make the show an absolute ...

Prepare to laugh, ponder, and take a closer look at humanity through a cosmic lens as award-winning author Momoko Uno ...