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

NASA was formed in 1958 "to provide for research into problems of flight within and outside the Earth's atmosphere, and for ...

a lunar occultation of Mars in Charlotte ... ROBAYO / AFP) (Photo by LUIS ROBAYO/AFP via Getty Images) Despite the spectacular view from Earth, it was all an illusion, a line-of-sight phenomenon ...

The moon performed a cosmic ballet with Mars this week. On Monday evening ... readers caught the spectacle on camera in the gorgeous photos below. Photographer Peter Jay caught the Red Planet ...

New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...

The Martian dichotomy came to light in the 1970s following the Viking Probe's transmission of remarkably detailed Martian ...

Planetary alignments aren't rare, but they can be when they involve six of the eight planets in our solar system.

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 ...

Living on Mars will be no easy feat. Building viable living quarters would require an inflatable habitat that can be covered ...

NASA is working on a groundbreaking nuclear electric propulsion system that could dramatically speed up trips to Mars. The ...