"We have found a habitable environment," said John Grotzinger, project scientist for the Curiosity mission. "The water that was here was so benign and supportive of life that if a ...

CO₂ ice blocks on Mars may dig gullies as they slide and sublimate in the thin atmosphere. In lab experiments, scientists recreated these eerie, worm-like movements under Martian conditions. The ...

We're just weeks away from this interstellar visitor reaching its brightest in Earth's night skies. Will we see it?

New study shows Mars went through shrinking ice ages, revealing how it lost water and where future missions might find what's ...

The interstellar object 3I/ATLAS has been something of a mystery ever since it graced our solar system. From all outward ...

NASA highlights some of the discoveries it has made on the Red Planet. Credit: NASA/JPL-Caltech Palestinians return to ruins ...

Witnessing a meteor, or \"shooting star,\" is a dazzling event caused by tiny space rocks burning up in Earth's atmosphere.