Mars' Missing Air Might Just be Hiding

http://www.space.com/scienceastronomy/070125_mars_atmosphere.html
Some scientists now believe that the atmosphere on Mars may not have been blown away by the Sun's Solar winds as previously believed, but that the air might be hidden underneath the martian surface. So now the question is how can this theory be proved and if it proves true how do we access the atmosphere? Watch this space...