The cause of the strange blue spiral is actually a SpaceX Falcon 9 rocket that blasted off from Space Launch Complex 40 ...

The seascape in question is a jellyfish galaxy, thus named because of the visible blue tendrils sprouting from the galaxy’s core. This particular galaxy, shown in the image below, is known as JO201.

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 ...

A venomous jellyfish with 24 eyes was discovered in an unexpected location—an unassuming pond in the Mai Po Nature Reserve, ...