NASA’s rover Perseverance spent nearly a year exploring the rim of a crater believed to have held a huge lake.

“If life ever appeared on Mars billions of years ago… chemical traces of this ancient life could still be present today for ...

"The structures that we were able to identify in the images are clearly the mouth of a river into an ocean." The post ...

New findings from NASA's Perseverance rover have revealed evidence of wave-formed beaches and rocks altered by subsurface ...

“The presence of liquid water [on Mars] is a broad topic that includes rains, rivers, lakes, as well as oceans,” says Ezat ...

NASA’s Perseverance rover has uncovered the most definitive signs yet of an ancient Martian shoreline. The discovery, found ...

Ancient shoreline features hint that water on Mars once formed a vast ocean.

NASA’s Curiosity rover captured a coral-shaped rock on Mars. Though not alive, its shape reveals clues about the planet’s geology. Small discoveries like this help scientists decode Mars’ ancient past ...

Bright white rocks spotted by NASA’s Perseverance rover are rewriting what we thought we knew about ancient Mars. These ...

New research suggests Mars was once a blue planet, as scientists identify river deltas and signs of a vast ancient ocean on ...

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

Was there ever life on Mars? Planetary scientists think there could have been but there hasn’t been any direct evidence. After years of roaming... NASA just dropped the most convincing evidence for ...