Space Exploration refers to the investigation and study of outer space through the use of manned and unmanned spacecraft. This includes a variety of activities such as launching missions to other planets, moons, and celestial bodies, conducting scientific research, and searching for potential extraterrestrial life. Space exploration aims to expand human knowledge of the universe, understand the formation and evolution of celestial bodies, and develop technologies for space travel and habitation. Key milestones in space exploration include the launch of artificial satellites, human spaceflight missions like those conducted by NASA and other space agencies, and robotic missions to Mars, the Moon, and beyond.