The rules of time-travel have been debated by scientists and sci-fi fans alike for years but now a student physicist has been able to "square the numbers" to show how paradox-free time travel is theoretically possible.

The show makes its fair share of outrageous claims but there was a shocking amount of solid information as well.

The pilot episode of Star Trek: Picard confirmed and debunked a flurry of fan theories in its wake, which is exactly what we're looking into today.