Vivid images of glowing "red jellyfish" in the sky above storm clouds have ignited a flurry of online speculation, with some social media users even suggesting extraterrestrial involvement. The ...

“As we went over Mexico and the U.S. this morning, I caught this sprite,” the former collegiate volleyball player said Ayers is aboard the International Space Station as pilot of SpaceX Dragon’s ...

Brilliant red pillars of light recently spotted falling from space are not signs of alien activity but a rare kind of highaltitude lightning known as sprites, scientists say. A new image, shared via ...