Overall good movie, nice shooting,nice cinematography and all went well.
Few minor observations though:
On Sol day 19:Pressure:12.48PSI instead of 1 or 1.248 PSI inside base camp,it shows cylinder pressure not inside pressure.
Dialogue saying "Implode" incase of breaches may not be possible there. Explode is surely possible.
If approx 31 days air for survival inside was there,no power & air & food consumption conservation attempts observed/followed...
On Sol21 day,Oxygen % didnt deplete much, remained same after 2 days.
Till sol37, organic farming could contaminate Martian environment with human biowaste,new bacteria, fungus etc.
After biogas accident explosion on Sol41,pressure increased unexplainably from 12.48PSI to 13.71PSI with rare chance of PV=nRT formula effect so great & oxygen reducing to 17.71%
Sol 54: plant grown on martian soil could have been yellow or brown or reddish or orangish instead of green due to increase in distance from Sun impacting chlorophyll colour specific to that planet need not be green but shift towards red.
Exploring Mars in rover with radioactive isotope wrapped inside & with martian atmosphere incapable of blocking radiation could cause cancer & tumors to stranded astronaut.
Sol 109
Suit overall pressure shows 4.67 which should be 1 inside.
Not even a single Potato sample grown on Mars was brought back for analysis... Effects on body after eating Potatoes grown with Bio waste as manure were not captured & logged in movie.
Still, The scenes were rendered quite well.
Also, This movie generated 15k jobs is a commendable huge number indeed. Much appreciated.