"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...

Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

Formations that look like jumbo-sized kidney beans (or blobs of chocolate syrup, depending on your palette) may be indicators ...

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...

The same greenhouse gasses that pollute the Earth would be key to warming Mars. The following options are among the methods being considered. For safety reasons, the settlers may need to leave the ...

Reconstructed Mars samples (humans are still yet to return ... similar to how plants are grown on the International Space Station. Martian greenhouses would have to account for low temperatures ...

Mars' southern hemisphere absorbs a lot of the sun's energy during the Red Planet's spring, and that may be causing Mars' dust storms, a new study suggests.

The greenhouse plan calls for the use of an agricultural ... materials that can block solar radiation (which is stronger on Mars than on Earth, due to its lack of protective atmosphere).