Also, that article is from 11 years ago, can you not find a more relevant example? We've had 2 (semi) different governments since then.
That film has already been made (albeit on a mountain on earth, not in a cave on Mars). It's called Touching the Void and it's a true story.
A method of solution is perfect if we can forsee from the start, and even prove, that following that method we shall attain our aim. -- Leibnitz