fittingly called World Jellyfish Day. In honor of the holiday, here are 25 stunning images and facts about these incredible creatures.

The effect, which resembled that of a space jellyfish ... be seen in the images shared on social media by various parties. This isn’t the first time we’ve seen such amazing plumes and twilight ...

Jellyfish have existed for 500 million years. Their great numbers and a diversity of some 4,000 species make them one of the most important creatures of the deep. A JAMSTEC research team has been ...

Some jellyfish species can regenerate body parts or revert to an earlier life stage, granting them potential biological ...

Why it's awesome: Earth's oceans are home to many secretive and unusual creatures that humans rarely see — including giant phantom jellies. These elusive deep-sea creatures have a 3.3-foot-wide ...

Holidaymakers who had sighted these enormous sea creatures shared photos ... It's amazing what nature will show us." Although the sight itself may look terrifying, the jellyfish shown, called ...

Jellyfish are known for drifting to and fro at the whim of ocean currents—but not all species are so passive. The millions of golden jellyfish that pack Palau’s Jellyfish Lake spend much of ...

Getty Images/Kevin Mazur / Contributor In addition to the 2025 Grammy nominees, the jellyfish haircut has taken on many forms over the last few years. Last winter, style trailblazer Zendaya ...