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

The water-rich iron mineral ferrihydrite may be the main culprit behind Mars's reddish dust, rather than the dry, rust-like ...

Iron, a key material in steel and other applications, is most often found in hematite and magnetite ores, though goethite, limonite and siderite ores are also common sources of iron ore.

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

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

Mars has captivated scientists and the public alike for centuries. One of the biggest reasons is the planet’s reddish hue, ...

The “groundbreaking” evidence points to the existence of a unique apex predator that wandered the continent over 100 million years ago. A study suggests Mars takes its red hue from a type of mineral ...