al-Khujandi’s Astrolabe (IMAGE) University of Sharjah Caption Besides its ability to provide precise measurements of altitude, exact local time, and position of shining starts, al-Khujandi’s astrolabe is of astounding beauty. Credit The Museum of Islamic Art, Doha: Marc Pelletreau (SI.5.1999) Usage Restrictions No restrictions License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.