The European Space Agency (ESA) is an intergovernmental organization dedicated to the exploration of space. Established in 1975, it comprises 22 member states and collaborates on various space missions, satellite launches, and scientific research projects. ESA plays a crucial role in advancing our understanding of the universe and developing new technologies for space exploration. ESA is known for its ambitious projects, including the Hubble Space Telescope and the Mars Express mission. By working with other space agencies like NASA, ESA contributes significantly to international efforts in space science and exploration, fostering cooperation and innovation in the field.