Comet C/2025 K1 (ATLAS) crumbled in high-resolution footage captured by the Gemini North telescope atop Mauna Kea in Hawaii. Glowing pieces of the comet are visible in the 8.1-meter diameter ...

The San José carried eight tons of gold, and even more silver, earmarked to fund Spain’s European wars. That cargo set a record in its time and would be worth billions today. Though Sancton begins ...

Auroras occur when solar wind collides with Earth’s magnetic field, creating dazzling lights. Learn why auroras appear in red ...