Mars has shone red in the night sky for as long as humans have gazed up at the cosmos, fascinating people from the ancient Romans to the present day. "The fundamental question of why Mars is red has ...

In the decades that astronomers have been studying Mars, we’ve learned that its distinct color comes from rusted iron minerals in the dust that covers the planet. At some point in the Red Planet’s 4.5 ...

Recent research has unveiled the presence of ferrihydrite in Martian red dust, a discovery that could hold the key to understanding the planet’s iconic red hue and its climatic history. This iron ...

A new study shows a water-rich mineral could explain the planet's color -- and hint at its wetter, more habitable past. Mars has captivated scientists and the public alike for centuries. One of the ...

(CNN) — With its iconic rusty hue, Mars has long been called the red planet. Now, scientists may have discovered the potential source of that distinctive coloring, overturning a popular theory in the ...

What can Mars’ red hue that’s been observed for thousands of years teach us about when water existed on its surface potentially millions, or even billions, of years ago? This is what a recent study ...

New research has revealed that Martian dust's red hue comes from reactions that occurred in wet — not dry — conditions, and it could have implications for the possibility of life on the planet. When ...

"Mars is still the Red Planet. It’s just that our understanding of why Mars is red has been transformed." When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The color red and the planet Mars go together like Earth and its ...