For 20 years, astronauts have been shooting photos of Earth from the space station. Like everything the astronauts do, they are trained for this job. And like everything they do, there is purpose and intention behind it. Check out the Astronaut Photography collection on Visible Earth: https://visibleearth.nasa.gov/collection/1461/astronaut-photography The original video is posted on NASA Earth Observatory: https://earthobservatory.nasa.gov/features/videos/picturing-earth | NASA Earth