Rocket launches can create eerie patterns in the sky, from undulating bright-blue spirals to glowing “jellyfish” blobs.

A team of deep sea explorers with the Schmidt Ocean Institute found a “fantastic” spiral on a square block off the coast of southern Chile, video shows. It was discovered Nov. 24 at a depth of ...

A spiral in the sky caused a buzz over Britain and much of Europe on Monday. For some skywatchers, it looked briefly like it might be evidence of alien activity. But it was only Elon Musk's company ...

A giant whirlpool of light, known as a "SpaceX spiral," was recently spotted swirling across the night sky over Europe as a Falcon 9 rocket prepared to reenter Earth's atmosphere after deploying ...

The last 18 years have seen the lowest sea ice levels on record, a downward spiral that will continue ... As it shrinks, more of the sun’s energy is absorbed by the dark ocean, which accelerates ...