They may resemble kidney beans, but formations on the northern hemisphere of Mars are actually sand dunes covered in carbon ...

Some space conspiracy theories just won't go away.

Six planets will be visible together in a rare 'planet parade' starting Jan. 21 The stars and planets are really aligning in ...

Mars is home to perhaps the greatest mystery of the Solar System: the so-called Martian dichotomy, which has baffled ...

Mars's atmosphere and climate are impacted by interactions with solar wind, a stream of plasma comprised of protons and ...

These are the planets that will be visible with the naked eye. A rare parade of planets will light up the night sky ...

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