Scientists believe intriguing leopard spots on a rock sampled by the Perseverance rover on Mars may have potentially been ...

After around 40 simulations, researchers believe volcanic activity released sulfur that facilitated the greenhouse effect on Mars.

Minerals in the rock might have been produced by microbes in chemical reactions, but researchers say they’ll need to examine ...

Scientists can now predict Mars' green auroras - glowing signs of solar storms - which could protect future astronauts on the ...

This week in science: The most tantalizing evidence ever for life on Mars; a samurai-inspired routine for seniors; ...

But the claim that NASA announced found life on Mars was false. NASA announced it found promising evidence of potential ...

The agency’s scientists are still not saying they found fossils of Martian microbes, but analysis of the specimen collected ...

On the Red Planet, aurorae glow green because the charged particles collide with oxygen atoms high above Mars. They may be ...

Roger Wiens has been a Mars explorer since he was 11 years old. He now leads the SuperCam instrument team on NASA’s Mars ...

NASA’s search for evidence of past life on Mars just produced an exciting update. On Sept. 10, 2025, a team of scientists published a paper detailing the Perseverance rover’s investigation of a ...

Billions of years ago, Mars may not have been the frozen desert we see today. New simulations suggest that volcanic eruptions pumped out reactive sulfur gases, creating greenhouse effects strong ...

A distant exoplanet might have an atmosphere similar to Earth's, early observations from the James Webb Space Telescope (JWST) suggest. It is part of a group of planets orbiting a star called TRAPPIST ...