NASA photos appear to show a pyramid-like structure the same size as Giza on Mars, prompting speculation about whether an ancient civilisation once existed on the Red Planet ...

Mars has fascinated scientists for decades, particularly its intriguing gullies etched into the sandy dunes of theRed Planet. These long, narrow features initially suggested the presence of liquid ...

Nasa’s Curiosity rover has been investigating the spider-web-like rock formations found on Mars – and found mysterious egg-like structures. Newly issued images show giant zig-zagging ridges, known as ...

Scientists have long thought there are a series of pyramid-like structures on Mars, with recent images showing one that could ...

NASA announced it found promising potential biosignatures on Mars. Potential biosignatures are things like chemicals and structures that could be a result of life on the planet, but more research was ...