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

This Mars rock is up for auction at Sotheby's in New York City this week, which is why it's currently on display in the Upper ...

Wealthy astronomy fans can secure a large piece of Mars at an auction in New York. The Martian rock is expected to fetch between two and four million dollars.

A 54-pound meteorite from Mars is expected to fetch up to $4 million when it goes up for auction later this month at ...

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

After its voyage past Mars, Mariner 4 maintained intermittent communication with JPL and returned data about the interplanetary environment for two more years. But by the end of 1967, the spacecraft ...

The more scientists study the Red Planet, the more they find unusual objects and patterns scattered across Mars' surface. As ...

A 54-pound (25-kilogram) rock. Estimated auction price: $2 million to $4 million. Why so expensive? It’s the largest piece of ...