Despite being known as the Red Planet, Mars shows off its swirling yellows, oranges and browns in a new satellite photo from ...

NASA's Perseverance rover has spotted an oddball rock in an ancient river channel on Mars. Deputy project scientist Katie ...

Mars, the fourth planet from the Sun, is a subject of fascination for astronomers. Though significantly smaller than Earth, ...

Why is Mars barren and uninhabitable, while life has always thrived here on our relatively similar planet Earth?

A rare meteorite that traveled 36 million miles on its journey to Earth could become the most expensive space rock ever sold ...

The thick, mineral-rich layers of clay found on Mars suggest that the Red Planet harbored potentially life-hosting ...

One of the great unsolved problems in modern planetary science is written on the surface of Mars. Mars has canyons that were ...

A meteorite that is the largest known piece of Mars on Earth is expected to fetch up to $4 million when it goes up for ...

China’s Tianwen-3 Mars sample return mission could bring Red Planet rocks back to Earth as early as 2031—years ahead of ...

It's possible that Mars' moons were originally asteroids that were captured by the planet's gravitational pull. There's also ...

The second half of the 19th century was a particularly interesting time to imagine Mars. This was a period during which the ...