Prof. Dr. Uygar Kanlı, Faculty Member of the Department of Physics Education of our faculty, in order to bring the importance of library studies, which is a part of the university culture, to the students; Together with the AstroGazi Community, of which he is the academic leader, he organized the 4th traditional event of the 4th Night in the Library and Sky Observation Night on June 21, 2022 with the participation of students from different faculties of our university such as engineering, science, technology, pharmacy, as well as the students of our faculty studying in the departments of physics, science, preschool and classroom teaching. In the event, Moon-Jupiter and Saturn observations were also made with a two-mirror telescope. The students studied until the morning in three sessions according to the program given to them, with tea and coffee treats in the breaks and then the traditional tea and bagel breakfast at the end of the event.