Ali Al-Qushji was one of the most noteworthy and important scientists in the Islamic world. He wrote valuable works especially on astronomy and mathematics. He was a student and co-worker of the...
A total eclipse of the Moon occurs during the night of Wednesday, February 20/21, 2008. The entire event is visible from large parts of our globe. On this occasion, we attract the attention of our...
Astronomer observing the comet of 1577 above Istanbul with a wooden quadrant. Mustafa Ali, Nusratnāme, Topkapi Palace Museum Library, Hazine 1365, folio 5v.
