text: The face on Mars has long been debated about whether or not it was pure coincidence, or truly an alien landmark that could spark the truth of whether or not aliens truly may exist on planet Mars. Today, I (Nasa Operative) am going to confirm this coincidence simply as nothing more than Martian terrain with a perfect and unusual casting of shadows to create the illusion, along with the help of the article, "Unmasking the Face on Mars".