Alexander Gerst

Alexander Gerst is a German astronaut and scientist who has flown to the International Space Station (ISS). With a background in geology and volcanology, he has participated in missions to conduct experiments, study Earth's environment from space, and test new technologies. Gerst is known for his calm leadership and ability to communicate science effectively to the public. His experiences help advance our understanding of space, Earth, and the effects of living in microgravity, inspiring people worldwide to learn more about exploration and science.