They may resemble kidney beans, but formations on the northern hemisphere of Mars are actually sand dunes covered in carbon ...
NASA has arrived at two ways of returning samples collected on Mars to Earth. Now, the agency will test the options to see if ...
An exploding budget and an unraveling schedule spell disappointment for NASA's mission to learn more about Mars's history.
Mars is home to perhaps the greatest mystery of the Solar System: the so-called Martian dichotomy, which has baffled ...