NASA's Curiosity rover uncovered critical new samples, including a series of compounds planetary scientists consider building ...

NASA has uncovered major new clues on Mars that could point to alien life. The space agency’s rover has found chemicals on ...

We have no idea what kind of life may exist on other planets, so it’s hard to know what to look for. Proxima Kósmos imagines ...

NASA's Curiosity Mars rover took this selfie at a location nicknamed "Mary Anning" after a 19th century English ...

"This experiment's never been run before on another world," said Amy Williams, an astrobiologist working on the Curiosity ...

NASA's Curiosity rover has found DNA-like molecules and space-rock chemicals on Mars, proving the Red Planet could have ...

Organic compounds found in a Martian crater contain building blocks of life, according to a new study.

The findings reveal that the Martian surface can preserve the kinds of molecules that could serve as signs of ancient life.

A new study suggests that aerobic respiration began hundreds of millions of years before oxygen became abundant in Earth’s ...

NASA’s Curiosity Mars rover has spent more than 13 years exploring the 3.5-billion-year-old Gale crater, slowly climbing a ...

For more than 270 million years, trilobites were among the most successful and diverse creatures on Earth, with over 22,000 ...

NASA's Curiosity Mars rover has uncovered a diverse mix of organic molecules on Mars, including chemicals widely considered ...