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 ...

Mars, often referred to as the Red Planet, has long intrigued scientists due to its striking rusty hue. Previously, researchers believed that Mars turned red through a slow oxidation process in dry ...

For centuries, Mars has captivated scientists and the public alike with its striking red hue. Early astronomers speculated that the planet’s color came from iron-rich minerals, much like rust on Earth ...

(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 ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. With its iconic ...

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 ...