Do you ever find yourself staring at the sky, completely caught off guard by how beautiful it looks? Some sunsets have a way ...

Blue and violet light On a sunny day, shorter wavelengths (like blue and violet) scatter most effectively due to Rayleigh scattering, which is precisely why the sky is blue. At sunset, however ...

Noctilucent clouds, Earth's highest clouds, shine blue in the twilight sky from late May to August in the northern hemisphere ...

MURRIETA, CA — A Murrieta resident was able to get a photo of an out-of-control blaze burning in Pacific Palisades on Tuesday evening before it doubled in size. The first image, shot by Nancy R.

Robock said the sky colors and patterns in Munch's paintings match sunset colors better when nacreous ... "We don't know if Munch painted exactly what he saw," Robock said. "He could have been ...