With new data coming in from Mars, scientists have a new theory about why the planet is red. What does this mean for whether ...

Scientists have a new theory on why Mars is red, and it may mean that water was more widespread on the planet than previously ...

Mars’ surface is covered in iron oxide minerals. Researchers found that ferrihydrite, rather than hematite, is mainly responsible for its reddish hue. Ferrihydrite forms only in cold water ...

For centuries, the Red Planet’s signature hue has fascinated scientists, but the real reason behind its color may be ...

While the current atmosphere of Mars is too cold and thick to support liquid water, NASA missions over the years have found ...

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

Ferrihydrite's presence in Martian dust, confirmed by NASA's missions, indicates ancient cold and wet climates, reshaping our ...

A dust storm with strong hues of orange that El Pasoans say resembled the atmosphere of Mars, took over the region this week, creating a health hazard for the community. "It was like being on another ...