The word "authorization" is misspelled in the message from Xychord to Captain Baskin.
When the ship is crashing the computer screen reads Manual Overide Engaged. The word override is misspelled "overide".
Towards the end of the movie, when the character played by Chokachi is climbing a wall if you look at his hair after and before the sequence you can clearly see that it is not him who is climbing the wall.
Supposedly humans are descended from Martian outcasts that died from earth diseases but not before getting earth women pregnant. Yet the Martians let the humans with all our diseases wander all around their buildings without isolating them.
The spaceship these astronauts use to land on Mars is supposed to be tough enough to survive launch from Earth, months in space, landing on Mars and then returning to Earth. But somehow the control boards are so flimsy that they short circuit just from someone falling against them.