The ancient Greeks had a variety of theories about extraterrestrial life. The philosopher Anaxagoras believed that aliens ...

It's impossible to know exactly what ancient people saw in the night sky. Learn more about their relationships with outer space and possible aliens.

In 1962, archaeologists uncovered an extraordinary artifact in a tomb near Thessaloniki, Greece—the Derveni Papyrus. Preserved by the very flames that threatened to destroy it, this charred manuscript ...

Anaxagoras, a pioneering ancient Greek philosopher, can be seen as a forerunner to the modern understanding of the expanding universe. His revolutionary ideas on cosmic plurality and the infinite ...