The Mars rover captured images of low ridges called boxwork patterns, which appear like spiderwebs from space.

New computer models suggested that the Mars Reconnaissance Orbiter (MRO) could get better radar data if it rolled farther ...

They’re not a perfect match, but it’s way too hot on the first planet for us to hop over and confirm for ourselves.

NASA's Perseverance rover is digging deeper into Mars' geologic past as it begins grinding into rock surfaces to expose ...

NASA’s Mars Reconnaissance Orbiter is still doing fresh things, even after close to two decades of service, shown by a new ...

NASA was to supply some critical technologies for the mission, which Europe may not be able to readily replace.

Wave-like landforms on Mars provide clues about the planet’s icy history, its potential to support life, and the behavior of ...

NASA’s Perseverance rover faced a challenging Mars rock named “Kenmore,” revealing valuable insights into Martian geology.

The Mars Reconnaissance Orbiter is testing a series of large spacecraft rolls that will help it hunt for water. After nearly 20 years of operations, NASA’s Mars Reconnaissance Orbiter (MRO) is on a ...

Your blood is also red because of a mixture of iron and oxygen in a molecule called hemoglobin. So in a way, the ancient ...

A hidden box-lattice suggests groundwater sculpted Mars long after surface water fled; Curiosity’s drills aim to confirm the tale.

While SHARAD is gaining better underground views, another instrument on MRO has adapted to the spacecraft’s regular, smaller ...