But there’s only so much information that can be gathered by instruments operating at the bottom of a roiling ocean of air ... While Mariner 4’s up-close look at Mars was disappointing ...

"You could pull up Google Earth images of places like Utah, zoom out, and you’d see the similarities to Mars." ...

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 ...

SEE ALSO: Scientists found huge beaches on Mars likely from a long gone ocean Curiosity took close-up pictures of a strange bumpy rock it discovered on Mars in March. Credit: NASA / JPL-Caltech ...

These were: P-waves, which oscillate back and forth similar to how a sound wave propagates; S-waves which oscillate up and ... on Mars to cover the surface in a global ocean between 0.62 to ...

The research uncovers the potential reasons behind the temperature of the planet Mars and how it has supported ... The mission has cored five rocks, performed up-close analysis of seven rocks ...

"Hence the 'follow the water' theme of Mars exploration," he told the outlet. "Most exciting to me was the chance to look beneath the surface at a place we think there could have been an ocean and ...

"Our new picture of Mars," Pollack said yesterday, "is much like the Earth without oceans." The dark areas are contintents, and the bright areas are dry ocean basins ... right up to a dark ...

China’s Zhurong rover found underground beach-like deposits, strengthening the case for a Mars ocean 4 billion years ago. If Mars had beaches, it means large, ice-free oceans once existed ...