“They appear moments after a lightning strike—a sudden reddish flash that can take a range of shapes, often combining diffuse ...

Was it a cosmic jellyfish, a fleeting light trick, or something more outlandish? When NASA astronaut Nichole Ayers took a ...

Just Wow.” NASA astronaut Nichole “Vapor” Ayers wrote in simple words to accompany a photo from the International Space ...

Google is making its customizable Gemini chatbots, known as Gems, directly accessible within the side panels of Google Docs, ...