You can borrow Blu-Rays from your local libraries at least at Lake County Library System.
Pay close attention to the numbers in this movie. Maybe they mean something, maybe they do not.
Really enjoyed this movie on my fourth viewing. It gets better with each one as long as they are not too close together.
The Martian (2015) - Rotten Tomatoes
It is a much better experience if you read the book by Andy Weir of the same title.
Andy Weir - Wikipedia, the free encyclopedia