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

A study suggests Mars takes its red hue from a type of mineral that forms in cool water, which could reveal insights about whether Mars was ever able to support life.

Mars’s red dust may contain ferrihydrite, an iron mineral that forms in water. This suggests ancient Mars had water for longer than believed.

A new study led by Brown University researchers shows how a water-rich mineral could explain the planet’s color, hinting at a wetter, more habitable past on the Red Planet.

A new study claims that a mineral found in Mars' dust called ferrihydrite, which forms in the presence of cool water, is likely what gives the planet its reddish hue.

The Romans associated the planet with their god of war because it reminded them of blood while ​​the Egyptians called it "Her Desher," meaning "the red one." The planet didn’t get such a distinctive,

A new study may have revealed the true source behind how the Red Planet got its hue. It’s been long thought that Mars shines red due to the rusted iron minerals within the dust that covers the planet — but a study published Tuesday in the journal Nature Communications suggests otherwise.