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

But first thing's first, weird spheres on Mars aren't a brand new phenomenon. In fact, NASA first stumbled across them 21 ...

Curiosity has previously discovered small organic molecules on Mars, but these recently found compounds are larger and would ...

NASA’s Curiosity rover has unearthed the largest organic molecules ever detected on Mars—possible fragments of fatty ...

NASA’s Curiosity rover has detected the largest organic compounds ever found on Mars, while the James Webb Space Telescope ...

While the presence of these molecules is not proof of ancient life on Mars, scientists say it shows we could detect chemical ...

Researchers caution that the molecules could be of abiotic or biological origin, and do not represent definitive proof of ...

Curiosity rover cracked open a Martian rock, revealing a sight never before seen on Mars - a dazzling display of yellow ...

The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity — or not.

The NASA rover "Curiosity" discovered what scientists say is the largest ever seen organic molecules on Mars, raising ...

They were found by NASA's Curiosity rover when it drilled into a sample of mudstone from a rock nicknamed 'Cumberland', in the Yellowknife Bay region of Mars ... the latest updates on rocket ...