Rovers sent to Mars have so far failed to detect life, likely because it doesn’t exist on the Red Planet. But we can’t say ...

But these hot and cold spells may have been detrimental to life if it existed on the Red Planet. Mars may be a dry and arid planet today, but scientists know that Earth's neighbor was much wetter ...

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

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

Photographing them can help us determine if there was ever enough water on Mars to sustain life. These Martian "kidney beans" aren't safe to eat: they're actually frozen sand dunes in Mars ...

“Mars Sample Return will allow scientists to understand the planet’s geological history and the evolution of climate on this barren planet where life may have existed in the past and shed ...

President Donald Trump recently announced that the United States would work to land astronauts on Mars, preferably within the ...

The Perseverance rover is building up a stash of rocks on Mars that could contain the first-ever signs of alien life, but NASA is scrambling to figure out how it will bring them back to Earth for ...