The Curiosity rover has uncovered the most diverse array of organic molecules ever found on Mars, including seven that had never been detected before on the red planet. These carbon-containing ...

A radio glitch Tuesday between the Phoenix Mars Lander and a Mars orbiter delayed the start of planned science experiments on the red planet. Mission leaders at the University of Arizona had hoped to ...

NASA’s Curiosity rover has used a rare wet‑chemistry experiment for the first time on Mars, revealing more than 20 organic molecules, including seven never before seen on the planet, in a ...

NASA's Curiosity rover has discovered more building blocks of life on Mars after carrying out a chemistry experiment never before conducted on another planet, scientists said Tuesday. The organic ...

NASA's Curiosity Mars rover took this selfie at a location nicknamed "Mary Anning" after a 19th century English paleontologist. This was the site of the chemical experiment uncove ...

Four volunteers are set to leave a simulated Mars habitat that they've been living in since June of last year. NASA is concluding a yearlong Mars mission experiment — and four volunteers are set to ...