Secrets of Our World 16. - Watchtowers in the sky

Satellites developed for espionage during the Cold War have new tasks today. Among them are the prediction of natural disasters, the operation of communication and navigation systems. We can see sensational footage of how satellites help save endangered animal species, archaeological discoveries, scientific research, using images that can only be seen from above. Satellites equipped with cutting-edge technology are present in every corner of the world, monitoring us day and night, providing data to us and about us. However, information is power that can be abused. Not recommended for children under 6 - NFT/22788-5/2015