NASA's Perseverance rover has added to its trove of curious finds, as the space agency published a photo of a rock on the surface of Mars that looks like a centuries-old helmet. The rock has a ...

NASA's Curiosity rover has been exploring Mars for 14 years. See a new timelapse showing six years of wear and tear on its ...

Scientists revealed Mars was shaped by floods about 3.5 billion years ago Mars Express HRSC images show valleys, craters, and ...

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.

Europe's Mars orbiter has captured high-resolution images of an ancient sea bed on the Red Planet, revealing that Mars' appearance can change over a matter of decades. The High Resolution Stereo ...