Muslim women are continuing to make headway in the field of science and their graduation ratios ... women in pursuing scientific .... women like Syrian Mariam al-Ijliya al-Asturlabi (944-967), an astro- labe builder, were employed as skilled scientists in Muslim courts .

She constructed astrolabes for the ruler of Aleppo in northern Syria in the 10th century

The making of astrolabes, a branch of applied science of great status, was practiced by one woman, Al-'Ijliyah bint al-'Ijli al-Asturlabi, who followed her father's profession in Aleppo and was employed at the court of Sayf al-Dawlah (333 H/944 CE-357/967), one of the powerful Hamdanid rulers in northern Syria who guarded the frontier with the Byzantine empire in the tenth century CE.

Source: google search