The molecules, while not a direct sign of life, still signal the existence of complex chemistry on the Red Planet.

A stunning discovery on Mars has revealed the longest organic molecules ever found on the planet—carbon chains that could ...

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

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

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

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

Is there life on Mars? When curiosity breaks through a rock, it reveals this within. Sulfur crystals were discovered on the ...

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

The Mars Curiosity rover’s onboard mini-lab has helped confirm the existence of the largest organic molecules ever found on ...

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

The molecules may be remnants of fatty acids, which form cell membranes in Earth’s organisms, though they might have formed ...