Add Yahoo as a preferred source to see more of our stories on Google. 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 ...

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 ...

The rusty world is full of mysteries—and some of the solar system's most extreme geology. Learn more about Earth's smaller, colder neighbor.

The reason why Mars is called the Red Planet is because of its reddish appearance when seen from space and Earth. Mars is red due to iron oxide commonly known as rust. The reddish appearance created ...

Mars has captivated scientists and the public alike for centuries. One of the biggest reasons is the planet’s reddish hue, earning the fourth rock from the sun one of its most popular nicknames — 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 ...

PROVIDENCE, R.I. [Brown University] — Mars has captivated scientists and the public alike for centuries. One of the biggest reasons is the planet’s reddish hue, earning the third rock from the sun one ...

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 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 ...

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 ...