What is space exploration?

Space exploration is the investigation and study of outer space through the use of astronomy, robotic spacecraft, and human spaceflights. It aims to increase our understanding of the universe, including planets, stars, and other celestial bodies beyond Earth. Space exploration has led to numerous scientific discoveries, technological advancements, and has inspired innovations that benefit life on Earth. Agencies like NASA, ESA, and private companies such as SpaceX are actively involved in this field.