What country or people first invented the astrolabe?

The astrolabe was first developed by the ancient Greeks, with significant contributions from scholars in the Hellenistic period around the 2nd century BCE. It was later refined by Islamic astronomers during the Islamic Golden Age, particularly in the 8th to 10th centuries, who enhanced its design and accuracy. The astrolabe became a vital tool for navigation and astronomy in various cultures, including those in Europe and the Middle East.