Impact Craters: Small meteoroids collide with Mars, revealing lighter sediment underneath and sculpting crater patterns that coincidentally resemble hearts. Erosion & Volcanism: Mesas and depressions, ...

NASA’s Curiosity rover is set to embark on an exciting new mission to explore an intriguing Martian feature called Volcán ...

NASA’s Mars Reconnaissance Orbiter has learned to pull off daring 120-degree rolls that give its SHARAD radar ...

In his new book, 'The Great Architects of Mars,' Haas analyzed dozens of photos of structures on the Martian surface that he is sure are man-made. Those include pyramids, a keyhole-shaped formation ...