Research finds evidence of a carbon cycle that operated on ancient Mars

NASA's Curiosity rover discovered siderite (iron carbonate) on Mars, showing the planet once had a carbon cycle

NASA rover finds fresh evidence of the warm and wet past of Mars

New research now argues that ferrihydrite, a hydrous ferric oxyhydroxide, not hematite is responsible for Mars' red colour

Curiosity rover finds large carbonate deposits on Mars

Lichens can survive almost anything, and some might survive Mars

NASA's Curiosity Rover Detects Largest Organic Molecules Found on Mars

New Research Suggests Ancient Ocean on Mars

Elon Musk Says SpaceX's First Mission to Mars Will Launch Next Year

Chinese Scientists Developing Mars Drone That Can Roll and Fly