NASA's iconic Curiosity rover recently captured a striking image of dawn on Mars that shows distant cliffs in ...

Earth and Mars may be close neighbors today, but scientists say the two planets took different routes during their formation.

Learn more about the AMEC, a strange, recurring cloud on Mars that has long baffled scientists, until now.

The physical process likely behind this cloud's formation has never been observed in a planetary atmosphere before.

Astrophysicist Jorge Hernández Bernal first spotted the cloud in an otherwise clear sky in 2018. Images by the European Space ...

In 1976, NASA’s Viking 1 orbiter captured a strange image over Mars’ Cydonia region a rock formation that looked uncannily ...

Mars is famous for its red dust. So it’s easy to guess that the frozen water near its north pole is grimy, too.

The cloud is 1,800 km long, nearly twice the length of the UK, and appears every spring and summer in Mars' southern ...

Four and a half billion years ago, Earth and Mars were born in the rotating cloud of gas and dust that would eventually ...

Scientists have finally solved one of Mars's most perplexing mysteries: the puzzle of an 'impossible' giant cloud.

The condition of Mars’ polar ice could offer new clues about the Red Planet’s past and whether it was ever suitable for life.

Scientists have found evidence of enough liquid water on Mars to cover the entire planet with an ocean a mile deep, according to new research published Monday, and which scientists said could, in ...