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.

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

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

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

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

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

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

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

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

At the Karlovy Vary film fest, the star spoke about the need for connection, playing the creator of an AI system in the ...

China is positioning itself to take the lead in one of the most coveted goals in planetary science—returning samples from ...

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above some clouds before dawn. It’s twice as tall as Earth’s largest volcano ...