Two NASA rovers on Mars recently made two independent discoveries further indicating that ancient life may have once existed ...

But Curiosity wasn't the only one with a geological mystery. At the same time, roughly 2,300 miles away on the other side of ...

The Curiosity rover detected the largest organic molecules to date on Mars, which may be fragments of fatty acids, or some of ...

NASA's Curiosity Mars rover has detected the largest organic (carbon-containing) molecules ever found on the red planet. The ...

NASA's Perseverance rover has encountered another rock on Mars that has left scientists puzzled.

For more than a decade, a robotic explorer has been traveling across Mars, quietly collecting clues about a time when the Red ...

While Curiosity’s samples can’t be studied on Earth, the Perseverance rover has actively been collecting samples from Jezero Crater, the site of an ancient lake and river delta, all with the ...