Photos from Mars have sparked a discussion about mysterious doors on the planet. The material surprised many, as the ...

Holy hell fire, there’s been not one, not two but three volcanoes actively shaking and scorching the earth this week.

Photos from Mars have sparked a discussion about mysterious "doors" on the planet. The images surprised many, as the ...

That feature is Athabasca Valles, a system of valleys carved into volcanic plains on Mars. The Athabasca Valles system offers key insights into the history of water on the Red Planet, and its ...

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

Rootless cones are small volcanic landforms ranging from several to several hundred meters in diameter, formed by continuous ...

NASA shares an iconic image of carbon dioxide ice erupting in geysers when Martian winter turns to spring.

"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...

The samples also come from a unique time in Mars history, Schmidt says, when the internal dynamics of the planet were undergoing major changes. "Volcanism on Mars is really dominated by what we ...

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

That feature is Athabasca Valles, a system of valleys carved into volcanic plains on Mars. The Athabasca Valles system offers key insights into the history of water on the Red Planet, and its volcanic ...