A vibrant rainbow of colors from gleaming glow sticks held aloft by hundreds of marchers lit up the Acosta Bridge amid the backdrop of the built-in red, white and blue railing lights Saturday night.

These images feature zodiacal light — the faint, diffuse glow created by sunlight scattering off dust particles in orbit.

This weekend, kids (and kids-at-heart) were seen running through a twirling kaleidoscope maze, playing hide-and-seek inside a rainbow glow-fort and star-gazing from hammocks around downtown Cary.

Deep beneath the surface of the Red Sea, a rainbow of glowing corals have been discovered that's unlike anything scientists have ever seen. "I was indeed surprised to find such a great color ...

End of the rainbow? An advantage of WASP-76b is that it is an ultra-hot Jupiter, so at least its day side does not have the clouds and hazes that often obscure the atmospheres of cooler hot Jupiters.

But when the light hits it just right, its body flickers with shimmering rainbow colors. Now, scientists have figured out how this fish — called the ghost catfish — creates its iridescent glow.

Astronomers have detected the signal of a rainbow-like phenomenon known as the “glory effect” on a planet outside our solar system for the first time.

Scientists have uncovered that fish biofluorescence a captivating ability to glow in vivid colors has ancient roots stretching back over 100 million years. This trait evolved independently in reef ...

NASA's newest spacecraft aimed at studying the sun have captured a colorful "rainbow" in the warm glow of zodiacal light observed above Earth. The PUNCH (Polarimeter to Unify the Corona and ...

Astronomers have detected the signal of a rainbow-like phenomenon known as the “glory effect” on a planet outside our solar system for the first time.