Researchers have deciphered an ancient manuscript that they think Claudius Ptolemy, an Egyptian mathematician and astronomer of Greek descent, penned during the first century A.D.

The star catalog was made by ancient Greek astronomer Hipparchus around 162 and 127 BCE, 1,400 years before the telescope. By Laura Baisas Published Oct 20, 2022 1:00 PM EDT Get the Popular ...

Two lost books by Apollonius, the ancient Greek mathematician known as "The Great Geometer," have survived in an Arabic manuscript preserved at the Libraries of Leiden University in the Netherlands.

ATHENS, Greece — The burnt remains of a 2,400-year-old scroll buried with an ancient Greek nobleman may help unlock the secrets of early monotheistic religion — using new digital technology.