Scientists might have been wrong about perhaps the most obvious thing about Mars: the red colour behind its nickname Earthlings have known about the existence of Mars, the fourth planet from the sun ...

We've always known Mars as the Red Planet - but it turns out, we may have had the reason why wrong. If so, it could revise ...

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 ...