Animals with ultraviolet color patterns can be found all over nature. Here’s what we know about what purpose these patterns ...

Crystal Jellyfish is nearly transparent creature that has the ability to emit a green light. This glow comes from a unique ...

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

Having freed the young girl and allowed her to pass through to the afterlife in Coalhaven, it's time to venture into the ...

The best time to see noctilucent clouds is on clear nights between late May and mid-August, about 90 to 120 minutes after ...

Turning ordinary houseplants into sustainable, glowing lamps may soon become a reality, thanks to groundbreaking research by ...

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

The sea is full of bioluminescent creatures but massive ‘milky sea’ events in the middle of the ocean have puzzled scientists ...

A serendipitous solar outburst let scientists point the robot’s cameras toward the Red Planet’s sky to spot a feature shared ...

Earth and space mingle in stunning ways for the 2025 Milky Way Photographer of the Year contest. From the “geological ...

If you feel like you've seen more of the northern lights painting the night sky lately, you'd be right—and there's an ...