Gezeravci conducted 13 experiments on International Space Station from health to physics to acousticsLive lectures with students aided their engagement with space exploration, scientific missions Alper Gezeravci, Türkiye’s first astronaut, achieved the National Space Program's goals and contributed to scientific literature, boosting the Turkish people’s interest in space. His mission, which began Jan. 19, will be completed Saturday with a planned return to Earth. Gezeravci conducted 13