When a thunderstorm recently lit up the night sky, cameras captured towering red shapes that looked uncannily like glowing jellyfish hanging above the clouds. The images raced across social media, and ...

Astronomers have spotted signs of an unusual, rainbow-like pattern decorating the surface of WASP-76b, a “hot Jupiter” exoplanet some 637 light-years away. The circular “glory” lights, if confirmed, ...

Advanced aliens could be chatting with each other using light flashes in plain sight, similar to how fireflies communicate, ...