Scientists have known that Mars is rich in strange chemicals, especially chlorine-based compounds found by orbiters, rovers, ...

Mars has an active, electrically charged surface where dust storms and spinning dust devils regularly move and reshape the ...

It looks like NASA's Mars Sample Return mission has come to a bureaucratic end. The mission was to be the crowning ...

A recent photo from NASA's Curiosity rover gives an idea of what Mars would look like under skies that resemble our own on ...

Dust isn't that bad after all, at least on Mars. The Red planet has an abundance of dust, dirt, and soil across most of its ...

Mars, often depicted as a barren red planet, is far from lifeless. With its thin atmosphere and dusty surface, it is an ...

Perseverance rover found a rock on Mars named Phippsaksla with so much iron and nickel that it could be a meteorite.

Prevailing theories suggest that Mars was once covered in a major liquid water system of oceans, rivers, and lakes, which presupposes a thick atmosphere that could maintain temperatures at which ...

NASA's MAVEN spacecraft, which has orbited Mars since 2014, went quiet abruptly in early December. Efforts to reestablish a ...

What would it take to make a cobb salad on Mars? How would you grow the lettuce, or raise the chickens? NASA launched a ...