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Space Safety (Coursera)

How can we prevent satellites from colliding? How can satellites be protected from meteorite impacts? How important are satellites in today’s age? How safe are astronauts on the ISS and why does their research help mankind in general? What happens with space debris distributed in orbit?

Moons (FutureLearn)

Explore the many moons of our Solar System. Find out what makes them special and ask whether we send humans to our Moon again. Discover the amazing diversity of moons in our Solar System. There are lots of moons in our Solar System. The Earth is the only planet [...]