The rusty world is full of mysteries—and some of the solar system's most extreme geology. Learn more about Earth's smaller, colder neighbor.
On May 15, 2026, NASA’s Psyche spacecraft swept within roughly 2,800 miles (4,500 km) of Mars, skimming closer to the Red ...
The new images highlight how dramatically different Mars' climate and geology were during its early history.
NASA's Curiosity rover has been exploring Mars for 14 years. See a new timelapse showing six years of wear and tear on its ...