New research reveals ancient ripples on Mars, providing compelling evidence of long-lost lakes that once existed 3.7 billion ...

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.

Mars once hosted a lake larger than any on Earth. The broken-down and dried-up remnants of this ancient lakebed are shown here in amazing detail by ESA's Mars Express. This patch of Mars—shown ...

NASA has found signs of a lake on Mars, with evidence suggesting the presence of water rather than just ice. Researchers ...

The findings are the result of the ongoing studies performed by NASA’s Curiosity rover, which has been scouring the red ...

Whether Mars ever had liquid water has long been a subject of debate among scientists, and a study published recently offers compelling evidence. Researchers evaluating data collected by NASA’s ...

Caltech scientists published a study using NASA Curiosity rover imagery showing the past existence of warm water on Mars.

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Billions of years ago, waves on the surface of a shallow lake stirred up sediment at the ... of waves and water that NASA’s Curiosity Mars rover ... [+] has ever found. Recent ripple marks ...

The other set, found nearby in the Amapari Marker Band of rock, suggests the presence of a lake with up to 2 meters of water, slightly later in Mars's history than the Prow. The two sets of ...

The study of ancient lava formations on Mars is the most complete to date from a series of observations conducted on the ...

The signs of wave ripples in the sandy shores of ancient lake beds, created as wind pushed water back and forth have been found on Mars providing evidence that there were open bodies of water ...