The signs of wave ripples in the sandy shores of ancient lake beds, created as wind pushed water back and forth have been ...

Discoveries of clay minerals in Martian mounds by researchers indicate that Mars once had large bodies of water billions of ...

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

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

The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.

Thousands of mysterious clay mounds found on Mars were formed by ancient water on the Red Planet's barren northern plains, ...

“Our findings reveal that water was present both at the surface ... are of interest to scientists because they may preserve past signs of life on Mars. The mounds span the 310 miles (500 ...

With two planets ending their retrograde phases in February, these three zodiac signs are finally feeling some relief.

That feature is Athabasca Valles, a system of valleys carved into volcanic plains on Mars. The Athabasca Valles system offers key insights into the history of water on the Red Planet, and its ...

"Extending the length of time that liquid water was present extends the possibilities for microbial habitability later into Mars's history," Claire Mondro, a Caltech postdoc who researches the ...