Scientists believe they found fresh proof of an ancient ocean on Mars in the form of a “bathtub ring” it left after it dried up billions of years ago.

Add Yahoo as a preferred source to see more of our stories on Google. It might be surprising to hear planetary scientist Nina Lanza use the word “disappointing” in the same sentence as “Mars.” After all, the Los Alamos National Laboratory ...

Organic compounds found in a Martian crater contain building blocks of life, according to a new study.

Was Mars a friendly planet for water, even life, in its ancient past? Huge channel networks run across its surface. Rocks show signs of water immersion. Yet pictures sent back from NASA's Curiosity and Perseverance rover missions continue to show their ...

There is a lot of evidence from orbiting satellites and surface rovers indicating that liquid water was present long ago on the surface of Mars in the

New research suggests an ancient ocean may have covered one-third of Mars, supported by elevation data, sediments, and rover findings.

Scientists say caves on Mars and icy moons may host microbial life and serve as future habitats for astronauts to be sent to these planets for survival.

That’s precisely what Dr. Amanda Steckel’s research suggests! In a recent episode of SETI Live, Dr. Steckel shared how her computer simulations revealed new clues about Mars’ ancient climate. Planetary scientist Beth Johnson and Dr. Steckel, a ...