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

In 2024, scientists made headlines when they found evidence of copious amounts of water inside a layer of the Martian crust.

A study using radar data from China's now-dead Zhurong rover finds strong evidence that Mars had a stable ocean in the ancient past. Credit: Victor Habbick Visions / Science Photo Library / Getty ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Mars may have once ...

A hypothetical picture of Mars 3.6 billion years ago, when an ocean may have covered nearly half the planet. The blue areas show the depth of the ocean filled to the shoreline level of the ancient ...

The discovery, they say, is the strongest evidence yet that Mars's northern lowlands once sported an ocean that covered a third of the planet's surface—and which could have provided a habitable ...

Many scientists think that Mars used to have an ocean that covered up to a third of the planet, but the theory is still debated. New data from China's Zhurong rover strengthens the case for an ...

If Mars ever hosted microorganisms in its bygone oceans, their fossils might still be preserved in minerals—and now, we have ...

The data from Zhurong, however, suggest Mars once had oceans and beaches similar to those found on Earth, according to a recent study. The Chinese rover, the country’s first surface venture ...

Present-day Mars is a barren and inhospitable planet, but it may have once had sandy beaches and tranquil ocean vistas. According to findings published on February 24 in the Proceedings of the ...

Explore the universe with news on fascinating discoveries, scientific advancements and more. Mars may have once hosted an ocean with waves that lapped against sandy beaches 3.6 billion years ago, ...