In the early 1990s, NASA launched thousands of baby jellyfish into space. Not just a few specimens in a lab container, but about 2,500 tiny jellyfish polyps, sealed in bags of artificial seawater and ...

NASA once sent over 2,000 jellyfish into space to study how gravity affects biological development. The unusual experiment ...

Translucent jellyfish, colorful corals and waving sea anemones have very different bodies but all fall on the same big branch in the animal family tree. Jellyfish actually start out anchored to the ...

Jellyfish can be found in almost every ocean in the world. These beautiful, graceful creatures are a sight to behold; their swift, pulsating motions gently propel them through the water. But the scene ...