The quirks of light moving through gas are the cause of stellar twinkling, which can be a bane—and sometimes a boon—for ...

The Mark Abbott Memorial Lighthouse in Santa Cruz is darkened by a cloud's shadow Monday afternoon as a rainbow colors the ...

Check out this beautiful photo of nacreous clouds, also known as rainbow clouds, from southern Indiana. Here's how the ...

Baker saw the rainbow as a natural flag from the sky, so he adopted eight colors for the stripes, each with its own meaning: hot pink for sex, red for life, orange for healing, yellow for sunlight, ...

Whether loaded with personal meaning, or just a pretty sky show after a rain ... why not make your own? These rainbow inspired crafts for kids will help them add color to their world around ...

NASA’s SPHEREx mission has embarked on an ambitious journey to observe the entire sky in 102 infrared colors, a feat that promises to unlock unprecedented insights into the universe. This ...