Using ground-penetrating radar, NASA's Perseverance rover has discovered subsurface traces of an ancient river delta on Mars.

The river delta could be between 3.7 billion and 4.2 billion years old.

Add Yahoo as a preferred source to see more of our stories on Google. This view of a region called Syrtis Major is from the 100,000th image captured by NASA’s Mars Reconnaissance Orbiter using its ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. NASA’s ESCAPADE mission will explore Mars’ atmosphere and magnetic fields from a never-before-tried trajectory. | ©Image Credit: ...

NASA’s Perseverance Mars rover has made another strange discovery. While investigating the Vernodden area of Jezero Crater – the crater where the rover first landed on the Red Planet in February 2021 ...

NASA’s twin ESCAPADE spacecraft will uncover how the Sun stripped Mars of its atmosphere. Mars is a very different world today than it once was. Scientists believe the planet used to have a thicker ...

NASA's Perseverance rover has uncovered a hidden ancient river delta beneath Jezero Crater, revealing layered sediments and eroded surfaces. This groundbreaking discovery, dating back 3.7 to 4.2 ...