Add Yahoo as a preferred source to see more of our stories on Google. With one calendar year wrapping up and another on the horizon, chances are you've been feeling torn between reflecting on the past ...

Today’s weather report on Mars: Windy with a chance of catastrophic dust storms blotting out the sky. In a new study, planetary scientists at CU Boulder have begun to unravel the factors that kick off ...

Mercury retrograde gets a lot of hype for astrology aficionados. However, other planets also have retrograde motion and appear to move backward in the sky, too. Unlike Mercury, who backslides three to ...

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

Dust storms on Mars could one day pose dangers to human astronauts, damaging equipment and burying solar panels. New research gets closer to predicting when extreme weather might erupt on the Red ...