Add Yahoo as a preferred source to see more of our stories on Google. The Antikythera Mechanism, sometimes described as the world's oldest computer, on display at the Archaeological Museum in Athens.

Archaeologists in Egypt have uncovered the remains of a 4,500-year-old valley temple belonging to a sprawling solar complex built by Pharaoh Nyuserra, ruler of the 5th Dynasty. Announced earlier this ...

Archaeologists uncovered a massive observatory in Egypt they say is the largest ever found from the sixth century BC. The site included multiple sun dial stones and inscriptions tied to astronomy.