New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars. The images were captured by the rover's Mastcam, which NASA's Jet Propulsion Laboratory compared to the rover's ...

By combining observations from space and experiments on Earth, scientists rethink the red planet's history and why it's red.

This marked the first time a rotorcraft on Mars took a color image while in flight. A bear-like face is visible on Mars’ surface in the latest image taken by Mars Reconnaissance Orbiter’s ...

Mars’s signature red hue may not be due to hematite, as previously believed, but rather to ferrihydrite — an iron oxide that requires water to form. Using a combination of spacecraft data and ...

Now, Mars. Photographs from the NASA Archive, a stunning new release from publisher Taschen, invites us on an extraordinary ...

"Shorelines are great locations to look for evidence of past life." Today, Mars is a chilly desert of rock and dust — but 4 ...

Social media users are swooning over images of heart shapes found on Mars. The series of pictures were captured from the Mars Global Surveyor (MGS) earlier this century, but have caused hearts to ...