Mars, a planet once capable of sustaining liquid water and harboring flowing rivers, today stands as a frozen desert. For ...

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

Mars is thought to currently have all the necessary ingredients for life except for perhaps the most important one — liquid ...

A giant chunk of the planet Mars could sell for up to an eye-watering $4 million at auction later this month, making it the ...

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

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

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 climate.

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

"Returning the scientifically selected samples that await us on Mars, as part of a balanced portfolio, will help to ensure ...

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 ...

NASA is preparing for severe cuts under the White House’s proposed budget for 2026. The budget, released in May, highlights ...