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A vivid blue shape blooming across new satellite images has jolted researchers who spend their careers scanning for subtle changes, not cinematic spectacles. What first looked like a sensor glitch has ...

It uses the light around us to create spectacular images that help us navigate the world as visual creatures. Scientists have ...

The blue color of the daytime sky results from Rayleigh scattering, where atmospheric atoms and molecules preferentially scatter the blue wavelengths of sunlight more than red, rather than being the ...

In pictures of the farthest planets from the sun, Uranus looks like a pale-green orb, while Neptune usually looks much bluer. A new analysis revealed their true colors. Here's NPR's Nell ...

Voyager 2's image of Neptune released shortly after the flyby in 1989 (left) with the newly reprocessed version in true colour (right). A new study suggests that Neptune and Uranus are a similar shade ...