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

Additionally, Mars recently passed perigee on Jan. 12, its closest point to Earth in its ... camera in the gorgeous photos ...

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

January’s full moon, the “Wolf Moon,” rose alongside Mars at its brightest, occulting it for a short period as seen from ...

Additionally, Mars recently passed perigee on Jan. 12, its closest point to Earth ... photos below. Photographer Peter Jay caught the Red Planet lurking just above the northern limb of the moon as ...

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get them back to Earth.

NASA’s Curiosity rover is skygazing and photographing lovely examples of noctilucent clouds on Mars. The wispy formations ...

A NASA satellite has spotted frozen "kidney beans" on Mars' sand dunes trapped in place until springtime. Photographing them can help us determine if there was ever enough water on Mars to sustain ...

Dunes on both Mars and Earth usually migrate as wind picks up ... preventing the dunes from migrating until the spring thaw comes. Pictures of frost-covered dunes help scientists learn whether ...

Accessible to anyone the world over, witnessing the majesty of the solar system, including the Milky Way, and its billions of ...

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.