Mars's atmosphere and climate are impacted by interactions with solar wind, a stream of plasma comprised of protons and ...

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.

Mars' dramatic north-south divide has puzzled scientists for half a century. However, they may now have a conclusive answer.

Chorus waves are mysterious, chirping signals produced by spiraling plasma inside our planet's magnetic field. But a new ...

Unlike the dunes on Earth which are constantly in motion, the kidney bean-shaped dunes on Mars appear surprisingly motionless ...

Peculiar bursts of energy called chorus waves have been detected in deep space far from our planet, suggesting they could ...

What’s more, the southern rocks are magnetized (suggesting they date to an ancient era when Mars had a global magnetic field) ...

Formations that look like jumbo-sized kidney beans (or blobs of chocolate syrup, depending on your palette) may be indicators ...

NASA's Mars Reconnaissance Orbiter captured a photo of frozen sand dunes in Mars' northern hemisphere. Taken in September ...