A newly spotted comet is racing toward a perilously close encounter with the Sun, promising either a spectacular daytime ...
The Gemini North telescope snapped a spectacular view of Comet C/2025 K1 (ATLAS) breaking apart as it emerged from the other side of the sun in October.
NASA reveals the Sun's fate in 5 billion years. Learn how its expansion into a Red Giant could destroy Earth and how this cosmic recycling creates new worlds.