A supposed square structure spotted on Mars sparked speculation about alien archeological sites on the red planet. It's a fun ...

In past instances, formations like the famous "Face on Mars" were later determined to be natural hills and rock formations that appeared artificial due to the angle of sunlight and resolution of ...

A Mars image shows a strange square formation. Some think it's artificial, but experts suggest natural causes.

NASA researchers have identified geological structures on Mars that are unlike anything found on Earth. From spider-like ...

A perfectly square-shaped structure on Mars, 3 kilometers wide, spotted in NASA’s Mars Orbiter Camera images, has sparked ...

Every now and then, robots on the surface of Mars, or the spacecraft orbiting the planet, send back some fascinating images of rock formations ... scientists would like nothing more than to ...

Like sand dunes on Earth, Mars sand dunes change throughout the year, so examining their patterns will provide greater insight into their formation and evolution, ultimately teaching researchers more ...

The remarkable geometric structure, estimated to be 3km wide, was initially detected by NASA's Mars ... formations. A user named 'rebas' argued: "Natural geological fracturing can cause right ...

A new paper released today documents the first soil, airfall dust, and rock fragment samples collected by NASA for return ...

Lauren Berger stands next to a glacier in Iceland during the 2021 SAND-E Mission (Semi-Autonomous Navigation for Detrital Environments), which explored Mars-like terrain to examine how sediments ...

Now, an investigation of ancient lava formations by NASA’s Mars ... is a lot going on inside the crust of Mars – processes that are very Earth-like,” he said. “This is rather unexpected ...

For decades, we have been imaging the surface of Mars with ever-finer resolution ... the team argues that their water-driven formation took place before the erosion of the material.