From windswept craters to frigid ice caps, explore Martian landscapes through the eyes of NASA’s orbiters, probes and rovers ...

So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

Six planets will all be visible at once in the night sky this month, lined up across the sky—but one is set to disappear from view.

A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them ...

With a radius of 2,106 miles, Mars is the seventh largest planet in our solar system and about half the diameter of Earth. Its surface gravity is 37.5 percent of Earth’s. Mars rotates on its ...

The agency is starting down two different paths toward the samples' return, but only one will bring the red rocks home.

Snow dots the Martian landscape in these images from ... region of Mars, near the planet's south pole. But the "snow" seen here is quite different from what we have on Earth.

and it is equipped with different tools that provide images and observations from the surface. "Chance observations we get are reminders of just how different Mars is from Earth, especially in ...