A proposed Mars helicopter mission would search for signs of life, water and future human footholds in a vast volcanic canyon ...

This image shows Jupiter's moon Ganymede captured by the NASA/ESA Hubble Space Telescope in 1996. Situated more than 600 ...

The Perseverance rover has found some intriguing samples on the red planet. Here's what they might reveal about the origins ...

The molecules, while not a direct sign of life, still signal the existence of complex chemistry on the Red Planet.

This image, taken by Curiosity, shows a selfie in front of Mont Mercou, a 20-foot-tall rock formation on Mars. This image, captured by the HiRISE camera, shows a bear-like face on Mars, formed by ...

New data from MARSIS indicate the existence of a massive water reservoir beneath the surface of Mars, which could cover the ...

The Opportunity Rover spotted ‘Martian Blueberries’ near the equator in 2004, which were identified as small and marble-like ...

Two NASA rovers on Mars recently made two independent discoveries further indicating that ancient life may have once existed ...

They look like a dish of lentils, or a mass of spider eggs on a leaf. But whatever they are, these tiny little brown blobs, ...

The surface of Mars is known for being an extremely cold, desiccated, and irradiated place. But as its many surface features ...

The Curiosity rover detected the largest organic molecules to date on Mars, which may be fragments of fatty acids, or some of ...

But Curiosity wasn't the only one with a geological mystery. At the same time, roughly 2,300 miles away on the other side of ...