Water frost has been spotted at the equator of Mars for the first time. In this region of the Red Planet, equivalent to its tropics, it was previously believed that it would be impossible for ...

In a surprising find that challenges previous beliefs about Mars' climate, the European Space Agency's spacecraft have detected water frost on the towering Tharsis volcanoes near the Red Planet's ...

(CNN) -- NASA's Mars Phoenix Lander began sending photos of the planet's surface on the first day of its three-month mission "to taste and sniff the northern polar site's soil and ice," the space ...

(CNN) -- The first pictures from NASA's Mars Phoenix Lander, which successfully touched down near Mars' north pole Sunday, showed a pattern of brown polygons as far as the camera could see.