Continuity mistake: At the end where Nick and Kaela swap eye colour, Nick's blue eye switches positions from right to left.
Continuity mistake: After Nick and Kaela switch eye colour, there's a shot of them both in the chair and the computers saying something. Kaela looks out of her left eye, the one that originally changed to blue, but now it's brown again. (01:19:30)
Factual error: The ship goes to rescue someone 3000 light years away. But the shockwave from the 9th dimensional matter explosion is estimated to reach earth in 51 years. It would travel at light speed or less.