Scientists may be one step closer in their hunt for signs of past life on Mars after the Curiosity rover's latest find.

NASA’s Curiosity rover has assembled a string of chemical evidence from ancient Martian rocks that, taken together, builds ...

NASA’s Curiosity rover has uncovered some of the largest organic molecules ever detected on Mars, and scientists say ordinary geology may not fully explain them.

After the Red Planet reemerged from conjunction — a period when NASA doesn't communicate with spacecraft because Mars is ...

Scientists studying a rock sample collected by NASA’s Curiosity rover have uncovered something tantalizing: the largest ...

Yet another tantalizing clue. The post NASA Running Out of Non-Life Explanations for What Its Rover Found on Mars appeared ...

NASA Curiosity rover, which launched from Florida in 2011, captured panoramic image of Mars that resembles a sunset on Earth.

The Curiosity rover is travelling along the lower slopes of Mount Sharp (Mars), a large mountain in the center of Gale Crater on Mars.

When NASA's next Mars rover, Curiosity, arrives at the Red Planet next month, it will help pave the way for the humans that might one day follow. In addition to looking for signs of current and past ...

The Curiosity Mars rover photographed more rocks that are shaped like coral on the red planet's surface. Researchers said the rocks were evidence that at one point water was on Mars. The Curiosity ...

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 ...