Mars may have experienced rainfall and river flow billions of years ago, reshaping the Red Planet's surface and supporting a ...

To test their hypothesis based on the seismic ... there could be enough water deep underground on Mars to cover the surface in a global ocean between 0.62 to 1.24 miles (1 and 2 kilometers ...

Researchers have found new evidence for a massive subsurface ocean on Mars, again raising the possibility of microbial life lurking deep below the Martian surface. As detailed in a paper in the ...

They don't look like lava flows. That's when we started thinking about oceans." Apart from supporting the hypothesis that Mars' northern hemisphere and its north pole were once covered in a ...

China's Zhurong rover, which landed on Mars in 2021, has found new geological ... adding significant insights to the ocean hypothesis. The Zhurong mission detected geological features associated ...