Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian civilizations after sharing footage that appeared to depict a “three-sided pyramid” on ...

Pasadena, Calif. – NASA’s Mars Global Surveyor has likely finished its operating career. The spacecraft has served the longest and been the most productive of any mission ever sent to the red planet. ...

In words and somber tones usually associated with a death in the family, engineers and scientists said Tuesday that Mars Global Surveyor, the most durable spacecraft ever to orbit that planet, had ...

A triangular, pyramid-like structure on Mars’ Candor Chasma has sparked debate. Seen in multiple NASA images since 2001, ...

Add Yahoo as a preferred source to see more of our stories on Google. On November 7, 1996, NASA launched its Mars Global Surveyor mission. This was the first mission NASA sent to Mars in almost 20 ...