Your blood is also red because of a mixture of iron and oxygen in a molecule called hemoglobin. So in a way, the ancient ...

NASA's Perseverance rover is digging deeper into Mars' geologic past as it begins grinding into rock surfaces to expose ...

NASA's Curiosity rover has snapped its first images of web-like "boxwork" features on the surface of Mars. The zig-zagging ...

The new images taken by NASA’s Curiosity Mars rover raises fresh questions about how the Martian surface was changing ...

NASA's Curiosity Rover has been on Mars since 2012, sending back some of the most stunning and detailed images of the Red Planet ever captured. These images not only provide a closer look at Mars' ...

The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and ...

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

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’s Perseverance rover faced a challenging Mars rock named “Kenmore,” revealing valuable insights into Martian geology.

After nearly 20 years of operations, NASA's Mars Reconnaissance Orbiter (MRO) is on a roll, performing a new maneuver to ...

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