The video begins with a view of a spacecraft in orbit around a planet. The spacecraft is equipped with a long antenna and a probe that extends outwards. As the video progresses, the probe detaches from the spacecraft and begins to move towards the planet. The probe is shown in various stages of its journey, with the planet's surface becoming more visible as it approaches. Eventually, the probe successfully lands on the planet's surface, completing its mission. The video ends with a view of the planet and the spacecraft in orbit around it.