Satellite images of the Red Planet suggest scientists were wrong about these strange Martian features.

Slope streaks once believed to be signs of water on Mars might really be signs of rockfall and high winds, a new study says.

Andy Weir's bestselling story "The Martian" predicts that by 2035 NASA will have landed humans on Mars three times, perfected return-to-Earth flight systems and collaborated with the China National ...

Mars may experience global auroras on Monday after a solar flare's charged particles reach its atmosphere — and NASA's ...

Giant, dense structures have been detected deep beneath thesurface of Mars, stirring both curiosity and excitement among ...

Precipitation, to be clear, includes any variant – not just water, but snow or freezing rain and other forms of water falling ...

A recent groundbreaking study published in National Science Review and conducted using seismic data from NASA’s InSight ...

Though little is known about Deimos, another European spacecraft recently captured unprecedented views of the moon's far side ...

NASA 's Curiosity rover captured this extremely wide snapshot as it traversed its extraterrestrial stomping grounds in Gale Crater this February. The agency has since converted that data into a ...

Mars doesn't have an organized planetary magnetic field like Earth, so auroras can appear anywhere in the sky. Now there's a ...