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The domains come less than a month after President Donald Trump said he would order federal agencies to release government files related to "extraterrestrial life." ...

There's more evidence that water once flowed on Mars with the discovery of an ancient river delta deep below the surface. NASA's Perseverance rover found it more than 35 meters beneath Jezero Crater ...

Researchers studying Mars uncovered something unusual hiding inside ancient Martian rocks: a new form of matter we’ve never seen ...

A documentary filmmaker sparked a discussion of advanced Martian civilizations after sharing footage that appeared to depict a “three-sided pyramid” on the Red Planet.

A strange formation spotted deep within a massive Martian canyon is once again fueling debate over whether something more ...