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Astronomers have discovered that invisible structures generated by gravitational interactions in the Solar System have created a "Space Superhighway" network.

Throughout history, numerous references to these beings with the head of a jackal or dog are found in ancient Greek and Chinese texts.

St. George's Church is one of eleven monolithic churches carved directly into the rock in Lalibela, Ethiopia.

If you believe that the scientific concept of rocket space travel is a thing of the 20th century, you've been fooled by history.

A Polish diplomat and amateur historian would have found a long-lost ancient city that professional archaeologists and historians have been searching for for two centuries.

The southern Amazon was covered in a network of large villages and ceremonial centers before Europeans arrived.

Scientists around the world have tried to unravel its contents, but none have succeeded. Now, technology promises to help solve this 600-year-old mystery.

Image emerged at a moment in the space race.