Minerals in the rock might have been produced by microbes in chemical reactions, but researchers say they’ll need to examine the sample more closely to know for sure ...

Tiny red objects spotted by NASA's James Webb Space Telescope (JWST) are offering scientists new insights into the origins of ...

NASA scientists discover strong new evidence that Mars may have once supported life, much as Earth does today.

NASA is increasingly sure its Mars rover Perseverance found a rock with biosignatures of ancient microbial life. However, the sample would need to be tested in labs on Earth to confirm the findings ...

Research led by NASA suggests a habitable past on Mars based on the discovery of minerals in Martian rocks associated with ...

But over the summer, 3I/ATLAS, has plunged toward the inner solar system—and the fireworks show has begun in earnest. When ...

Scientists stressed that in-depth analysis is needed of the sample gathered by the Perseverance rover before reaching any ...

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

NASA’s Perseverance Mars rover collected a rock sample that NASA leaders say offers the best signs yet that ancient Mars ...

When the Perseverance rover landed in Mars’s Jezero crater—a formation that long ago was Jezero lake—in February, 2021 it turned west. West is where the riverbeds, the deltas, the sites of ancient ...

The night sky has an exciting and rare lineup this weekend, with the peak of the chi Cygnid meteor shower expected on Sunday, ...

Prize: NASA could offer a prize—say $3 billion to the first company and $1 billion to a second company—for delivering ...