For centuries, explorers, scholars, treasure hunters, and adventurers have searched for Zerzura—a legendary lost city said to be hidden somewhere within the vast Sahara...

On a barren cliff overlooking the Dead Sea, archaeologists uncovered what appeared to be just another fragment from the ancient world. At first glance,...

The Moon may be the most familiar object in the night sky. Humans have studied it for thousands of years. Telescopes have mapped its surface...

A decade ago, black hole mergers were largely theoretical events. Astronomers knew they should happen. Einstein's theory of general relativity predicted that accelerating massive objects...

For decades, the search for alien life followed a familiar path. Scientists looked for planets like Earth, orbiting stars like the Sun, with water,...

If you looked up at the night sky recently and thought you saw a shooting star, there is a decent chance you actually saw...

For most people, the internet feels like the final form of communication technology. It streams movies instantly, powers global commerce, connects billions of smartphones,...