The Carrington Event remains the most powerful solar storm ever recorded in human history. On the morning of September 1, 1859, British astronomer Richard...

For most of human history, Earth's core was the ultimate inaccessible frontier.We can drill into rocks, explore caves, dive into ocean trenches, and launch...

For more than 4,500 years, the Great Pyramid of Giza has stood in the Egyptian desert as one of the most impressive structures ever...

By Ronald Kapper   It sounds harmless at first. Five percent doesn’t feel like much. If your phone battery dropped by five percent, you’d barely notice....

For centuries, humanity has looked up at the night sky and wondered what lies beyond. Ancient civilizations imagined gods, celestial kingdoms, and cosmic oceans....

For years, the UFO story has lived in two worlds at once.   In one world, the public gets a handful of short clips, a few...

Space usually feels like a place of predictable patterns. Stars burn, they die, and they leave behind beautiful clouds of gas. But in January...