Initial observations suggest the comet, called C/2025 F2 (SWAN), will continue getting brighter as it approaches the sun.

Live camera feeds and dashcam footage captured a momentary bright green glow in the sky above Brisbane and parts of New South Wales. Some locals also reported hearing a loud boom as they witnessed ...

As the rocket flew into nighttime over Europe, it left an unusual glowing spiral in the sky. The phenomenon was caused by swirling particles in its exhaust plume freezing and catching the sunlight ...