File:Science of THE MARTIAN - How TRUE is it?

Description
In The Martian, Mark Watney survives being stranded on Mars for 500+ days. But, how much of what we see is really possible? Could the events in The Martian really happen? Science of the Martian. How true is The Martian? We break down The Martain in eleven elements. A movie review of all the biggest moments in the film.

And Matt Damon? What an awesome dude! How can you not love him in this movie!?

What movie story do YOU wonder about? What film should we fact check next? Tell us!