Mars is famous for its red sky, but NASA’s images reveal moments when the planet glows blue near sunrise and sunset. Dust, ...

Mars plans to introduce artificial dye-free M&M's in August, but two familiar colors will be absent from the initial lineup ...

Mars is going natural-dye for M&M’s 85th birthday in August, but two colors didn’t survive the switch.

NASA's Mars rover Curiosity has captured a magnificent postcard from the Red Planet — a 360-degree color view that offers a glimpse of the rover's colorful and apparently diverse surroundings.

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 ...

Although people generally refer to it as the Red Planet, Mars is not actually red. Sure, seen from afar, it may look a bit reddish, due to the oxidation of the iron present in surface layers, but its ...

We may have been wrong about how Mars got its characteristic red hue, a new study reveals. The Red Planet owes its ruddy complexion to rusted iron minerals, dispersed across billions of years by winds ...

The next time you open a bag of M&M’s, you may be surprised to find some colors missing. Mars says the new bags will be available on Amazon later this year.

Mars' distinctive red color comes from the mineral ferrihydrite, which only forms in the presence of cool water, a new study claims. Ferrihydrite also forms at a lower temperature than other minerals ...

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 much of what we know about the history of our smaller neighbor planet. In a ...