An ancient book on astronomy from the 1500s sold for more than £10,000 ($12,200), as a "private international buyer" triumphed over intense competition at a U.K. auction. The Castle of Knowledge by ...

Peering into the past, we find that our ancestors held a surprisingly advanced understanding of the stars and constellations. Their knowledge, as revealed in ancient texts, often rivals our modern ...

A map of the night sky created by the ancient Greek astronomer Hipparchus was recently discovered at St. Catherine Monastery ...

An astrophysicist has shed new light on how the ancient Egyptians viewed our galaxy thousands of years ago. In an "exciting" study published in the Journal of Astronomical History and Heritage Or ...

Some of Earth's oldest rocks buried deep in Western Australia may hold new clues about the dramatic event that gave rise to ...

A new analysis of the 6,000-year-old stone circle known as Rujm el-Hiri (also Gilgal Refaim) in Golan Heights suggests that it was not built to observe the heavens. When you purchase through links on ...

Astronomy, the oldest of natural sciences, has changed often throughout history depending on general knowledge, geographical region and culture. The earliest practitioners of astronomy were early ...

Pennsylvania’s Punxsutawney Phil has been predicting spring’s arrival every February 2 since 1887 — but the origins of Groundhog Day date back long before that. February 2 is actually a “cross-quarter ...

A near-total solar eclipse occurred on June 15, 763 BCE, over northern Assyria. The eclipse was recorded in Nineveh, the Assyrian capital, within the Eponym Canon, a chronicle inscribed on clay ...

We live in a light-polluted world, where street lamps, electronic ads and even backyard lighting block out all but the brightest celestial objects in the night sky. But travel to an officially ...