Take a journey to the Red Planet through these mesmerizing images of Mars. From its towering volcanoes and massive canyons to ...

Mariner 4, built by JPL in Pasadena, took the images on July 14, 1965. One of the mission's leaders reflects on decades of ...

Sixty years ago today, NASA’s Mariner 4 spacecraft took the first up-close images of Mars, changing humanity's understanding ...

Compare Mars and Earth in size, atmosphere, gravity, and potential for life. Discover their differences and shared traits. Explore the mysteries of the Red Planet!

Mars is easiest to see when it’s closest to Earth, which happens about every two years. This event is called “opposition.” In ...

The model Kite’s team built was unique in that it captured evolution of the Martian landscape and climate over an extremely ...

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