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

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

The largest Martian meteorite ever found on Earth is being auctioned off later this month and could fetch up to $4 million.

Researchers are developing bioplastic bubbles from algae that could grow, repair, and protect habitats on Mars without ...

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 ...

A lab experiment that simulated Mars conditions showed that green algae can grow in plastic containers made from the same ...

New research shows how Mars may have undone its own habitability, while Earth stayed stable enough to support life.

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 ...

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