: The film is widely praised for its grounded portrayal of science and engineering, though it contains minor inaccuracies regarding Martian gravity and atmosphere. : It was a major box-office hit, grossing over $630 million worldwide. Understanding Isaidub

Because in the end, as Mark Watney said: "You do the math. You solve one problem... and you solve the next one... and then the next. And if you solve enough problems, you get to come home."