A sweeping orbital survey charted over 9,320 miles (15,000 kilometers) of riverbeds winding etched into Noachis Terra, a ...

In a dramatic new discovery, scientists have identified over 15,000 kilometers of ancient riverbeds on Mars, revealing that ...

The discovery of more than 15,000 kilometers of ancient riverbeds on Mars suggests that the Red Planet may once have been ...

The Curiosity rover has spent over a decade on Mars, uncovering astonishing discoveries and revealing the hidden history of ...

NASA's Perseverance rover is digging deeper into Mars' geologic past as it begins grinding into rock surfaces to expose ...

Both the ESA ExoMars and NASA Mars 2020 rovers are launching next year, and both are going to visit landing sites dating from this most ancient period of martian history with evidence for lots of ...

But geological features on Mars show evidence of hydrated minerals and ancient riverbeds and lakes. This evidence points to the fact that Mars likely had an abundance of liquid water during the ...

The Mars rover found geological formations in Gale Crater showing how water percolated beneath the surface, and mineral-filled cracks offer new clues about Mars' ancient climate.

Mars may be a dry and arid planet today, but scientists know that Earth's neighbor was much wetter and much more like our planet in its ancient past.. These new findings from a team of researchers ...

Strange cone-shaped rocks led scientists to the hidden remains of one of Earth’s oldest asteroid impacts. It could help us find fossil life on Mars.

As the Perseverance rover heads to Mars to look for signs of ancient life, a new study suggests the Red Planet could have been "covered in ice sheets" and not a valley of rivers as previously thought.