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

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

NASA Odyssey orbiter snapped a first-ever image of a Mars volcano peeking above some clouds before dawn. It’s twice as tall ...

New images from NASA's Curiosity Mars rover show the first close-up views of a region scientists had previously observed only ...

NASA images reveal shallow ice beneath Mars’s surface, offering a promising water source for future astronauts and clues to ...

Overall, the study paints a picture of ancient Mars as a place where water, minerals, and environmental stability came ...

Mysterious dark streaks first observed on Mars in the 1970s are not what many believed they were. Scientists now say the curious features that stretch for hundreds of meters down Martian slopes were ...

What are the most ideal landing sites on Mars for the first human missions that can provide maximum survivability while also exhibiting the potential for f | Space ...

Captured by NASA's 2001 Mars Odyssey orbiter, the stunning panoramic photo shows Arsia Mons rising above early morning clouds. It's the first time a Martian volcano has been photographed on the ...

The planet Mars is home to thick layers of clay that can span hundreds of feet. Since they need water to form, these outcrops ...