The new images by Curiosity show "dramatic evidence" of ancient groundwater in crisscrossing low ridges, NASA said.

The Mars Express orbiter launched to the Red Planet. Twenty years later, ESA has delivered a high resolution color image of ...

The images and data being collected are already raising new questions about how the Martian surface was changing billions of ...

Mars, Incorporated, a global leader in pet care products and services, confectionery, snacking, and food, and the maker of some of the world's most-loved brands, together with Big Idea Ventures, ...

Mars, Jupiter and Mercury will all appear low in the west after sunset. Look for bright Venus low in the eastern sky for ...

Scientists have identified an object about 435 miles (700 km) wide inhabiting the frigid outer reaches of our solar system that might qualify as a dwarf planet, spotting it as it travels on a highly ...

Even though gravity pulls everything into a round shape, not all planets are perfectly spherical. As per a report presented by spaceplace(dot)nasa(dot)gov, some planets, especially the larger ones ...

Robert Zubrin, the planet’s leading strategist for landing humans on Mars, predicts SpaceX’s Starship will win the race to speed astronauts to Mars, but not until 2031.

Mars may once have held enough water to fill oceans and form coastlines. The planet’s red dust contains water and likely formed in cold conditions.

Six planets are visible in the night sky right now. On Feb. 28, Mercury will add a seventh planet to the planetary parade. Venus, Mars and Jupiter are 'great naked-eye targets' for beginning ...

“The shape and pattern of these aeolian bedforms—geologic features shaped by wind—can tell us so much about the environment,” said Lauren Berger, who is the recipient of the NASA grant.“By comparing ...

Eventually, in 2006, the IAU settled on a three-part definition: a planet orbits the sun, is sufficiently massive to form itself into a round shape by gravity and has “cleared the neighborhood ...