A supposed square structure spotted on Mars sparked speculation about alien archeological sites on the red planet. It's a fun ...

Photos from Mars have sparked a discussion about mysterious doors on the planet. The material surprised many, as the ...

The above image shows a 20-meter-long chunk of frozen carbon dioxide falling off a cliff. Rising temperatures during the ...

The strange formation was spotted in a region of the Red Planet known as Cydonia. Cydonia is close to where scientists ...