The Secret Behind Light's Journey Through Space Visible light travels in electromagnetic waves, which we see as the colors of ...

Altitudes, landscapes and climates change dramatically as you move across the globe, but one factor remains nearly ubiquitous. All of Earth's diversity is blanketed under a blue sky. But why is the ...

Washington, D.C. sunsets featured striking reds and oranges that led those on Capitol Hill to take notice ahead of the ...

Friday lived up to expectations of October and autumn in Washington: dry, bright, warm and almost perfectly clear for hours.

Ever seen a sunrise from the moon? These space images will leave you marveling at our planet and our universe. Freelance writer Amanda C. Kooser covers gadgets and tech news with a twist for CNET.

Gully washer. Duck drownder. Toad strangler. Cob floater. Sod soaker. Whatever their names, summer in the Midwest isn't ...

Need a break from all the breaking news just to marvel at our small, delicate world? There's always something happening in space, and humanity is documenting it more quickly and clearly than ever ...

Banish the image of a stuffy hotel when you think about this accessibility haven in West Virginia. There's plenty to do here that everyone is able to enjoy.