Researchers examining seismic data recorded on Mars say the have found evidence supporting the presence of liquid water deep ...

Researchers have found new evidence for a massive subsurface ocean on Mars, again raising the possibility of microbial life.

believes the findings add weight to the hypothesis of an ancient northern ocean on Mars by providing crucial subsurface evidence. McNeil was not involved in the new study. “If these coastal ...

Evidence suggests Mars once had an ancient ocean, with data from China's Zhurong rover revealing coastal deposits beneath the surface.

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 ...

The blue areas show the depth of the ocean filled to the shoreline level of the ... As Manga noted, "This was a super challenging hypothesis test too. A rover has to land on Mars, carry and use ...

Go back a mere four billion years, and Mars could have been the perfect destination for a summer holiday. According to scientists, hidden underneath the red planet is evidence that there were once ...

To test their hypothesis based on the seismic ... there could be enough water deep underground on Mars to cover the surface ...