NASA's Curiosity rover found organic compounds on Mars that are often produced by living things on Earth. A new study concluded that non-biological processes alone cannot explain the presence of these ...

NASA’s Curiosity rover has identified 21 carbon-containing molecules in a single Martian rock sample, seven of which had ...

Researchers found geological features that suggest a massive ocean once covered a third of the planet. NASA's Curiosity rover discovered seven organic molecules never before seen on Mars. These ...

NASA's Curiosity Mars rover has uncovered a diverse mix of organic molecules on Mars, including chemicals widely considered building blocks for the origin of life on Earth. The findings, which come ...

NASA's Curiosity rover has identified more organic compounds as scientists investigate any potential ancient life signs on ...

WASHINGTON — A NASA rover drilling into Martian rock has turned up the biggest and most varied batch of carbon-based molecules ever found on Mars — including some that, on Earth, are considered key ...

Mars, with its rust-hued surface, is known as the red planet for a reason. Along the way, Curiosity has made some extraordinary finds and captured some stunning vistas. The latest came in November ...

NASA’s Curiosity rover is investigating strange spiderweb-like ridges on Mars that may reveal a hidden chapter of the planet’s watery history. These “boxwork” formations likely formed when groundwater ...

Curiosity Rover's Self Portrait at 'John Klein' Drilling Site, Cropped This rectangular version of a self-portrait of NASA's Mars rover Curiosity combines dozens of exposures taken by the rover's Mars ...