For centuries, Mars has captivated the human imagination. Its reddish appearance has earned it the nickname “The Red Planet,” but is it really as red as we’ve been led to believe? While Mars certainly ...

A new study suggests that Mars’s red colour is better matched by iron oxides containing water, known as ferrihydrite. Everyone knows Mars is the “red planet,” but a new study is reshaping scientists’ ...

Mars is immediately recognisable in the night sky by its red hue, but where does its iconic colour come from? Martian dust is mostly rust! Mars’s famed colour has captivated humankind for centuries, ...

Mars gets called the Red Planet so often that people picture a crimson sphere, almost like a hot coal drifting through space and glowing with heat. The real reason is less dramatic and more ...

Mars is the fourth planet from the sun and has a distinct rusty red appearance and two unusual moons. The Red Planet is a ...

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

While the prevailing theory is that “a dry, rust-like mineral called hematite” gives the planet its hue, researchers say their analysis of data from Martian orbiters, rovers, and laboratory ...

"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 ...

The Red Planet Mars got its iconic colour from a combination of rusting and erosion over its 4.6-billion-year history. Mars was a once wetter place than the dry, barren world we know today. During its ...

Mars is easily identifiable in the night sky by its prominent red hue. Thanks to the fleet of spacecraft that have studied the planet over the last decades, we know that this red color is due to ...