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

Explore the latest find from NASA's Curiosity rover and what it reveals about organic matter beyond our planet.

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

US President Donald Trump talked about it in his inauguration speech this year. Such an epic endeavor could help to answer ...

NASA's Curiosity rover made a compelling find on Mars ' irradiated surface.

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

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

While Curiosity mission scientists have previously identified small, simple organic molecules on the red planet, the ...

We can’t say the molecules are the product of life, but the findings indicate if Mars had life billions of years ago, the ...

From its perch in the foothills of the 3.4-mile-high mountain, you can see over an expanse of plains, called Aeolis Palus, ...