Add Yahoo as a preferred source to see more of our stories on Google. The full disc of Mars is seen with the polar ice caps slightly off centre to the top left and bottom right. Clouds wrap around the ...

Add Yahoo as a preferred source to see more of our stories on Google. The European Space Agency's Rosetta mission captured this view of Mars as it flew past on ...

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 ...

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 ...

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 ...

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 ...

(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 ...

We all know Mars is called “The Red Planet,” but have you ever stopped to wonder—why is it red? The classic joke explanation has been, “It’s rusty.” While that’s not entirely wrong, the truth is far ...

"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 ...

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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 ...