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

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

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

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

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

NASA has discovered an interstellar comet that's wandered into our backyard. The space agency spotted the object with the ...

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 ...

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

The most massive chunk of Mars ever found on Earth could sell for up to US$4 million in a Sotheby's auction later this month.

By discovering carbonate rocks, NASA's Mars rovers may have unlocked the key to understanding the fate of the Red Planet's ...

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

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