This image of Mars' Valles Marineris hemisphere, captured on July 9, 2013, is a composite created from 102 images taken by ...

For the fourth year in a row, iridescent clouds of frozen CO2 are lighting the Martian sky. The clouds appear in the same ...

NASA's Curiosity rover has found evidence of water on ancient Mars with "rippled textures" and "landslide debris" in the ...

A study suggests Mars takes its red hue from a type of mineral that forms in cool water, which could reveal insights about ...

Researchers are creating advanced simulations that will provide a deeper understanding of Mars's climatic history and help to ...

Mars is easily identifiable in the night sky by its prominent red hue. Thanks to the fleet of spacecraft that have studied ...

Scientists have discovered that Mars' red color likely comes from ferrihydrite, a mineral that forms in water challenging ...

Ferrihydrite, a water-rich iron mineral, plays an important role in giving the red planet its signature hue, according to the ...

Scientists have used orbiters and rovers to find dried streams, lakes, and gullies on Mars that hint at its watery past, but ...

Thanks to its bright red hue, Mars can be identified easily in the night sky. Over the years, past spacecraft […] ...

Mars has been red for millions of years longer than previously thought, suggests new research. The study has "transformed" ...