The latest evidence that Mars was once a warmer, wetter world comes from a surprising place—the hidden subsurface depths of ...

By Will Dunham WASHINGTON, March 18 (Reuters) - Using ground-penetrating radar, NASA's Perseverance rover has detected ...

A rugged Martian landscape that resembles a vast spiderweb when seen from orbit is offering new insights into the planet’s ...

Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a discussion of advanced Martian ...

NASA’s twin ESCAPADE spacecraft will uncover how the Sun stripped Mars of its atmosphere. Mars is a very different world ...

NASA’s Curiosity rover uncovered a remarkable surprise on Mars that could reshape our understanding of the planet’s ...

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 ...

NASA's Perseverance has been exploring Jezero Crater for five years, traveling across the Western Delta, a river structure that has been seen from orbit and a crucial reason for sending the rover ...

Mars didn’t always look like the barren world we see today. Over billions of years, the Sun’s solar wind stripped away much of its atmosphere, helping transform it from a warmer, wetter planet into a ...

Scientists have long thought there are a series of pyramid-like structures on Mars, with recent images showing one that could ...

Maybe David Bowie was right with his spiders from Mars? Space scientists say they have spotted a hilly landscape that looks like spiderwebs on the Red Planet. NASA’s Curiosity rover has spent six ...

NASA’s planetary science program is still facing a funding shortfall that requires “strategic choices” about which missions to continue.