The sky appears blue due to sunlight scattering in Earth's atmosphere. While sunlight contains all colors, blue light disperses most effectively, illuminating the sky. Although violet scatters more, ...

The Dallas sky was glowing a strange pink-purple color on Tuesday morning and it seemed to unnerve at least one Reddit user. The Reddit post sharing the picture, posted by user u/s0c-Magget, has gone ...

Pink Floyd dug into some tough subject matter on The Wall, their sprawling double album released in 1979. Maybe that was fitting, because the band was going through difficult times. It’s a wonder they ...

Antarctica's sky turned pink and purple last week, a stunning photo shows. The change is due to particles released by a volcano eruption at the start of the year. The blast on Tonga has been affecting ...