Invisible allies: the future of satellites

How many satellites are out there, and what can they do for us?
25 March 2016
Presented by Graihagh Jackson



Without satellites operating above us, we would be in considerable trouble; even ATM machines don't work without them! So this week, Graihagh Jackson has been at the Royal Academy of Engineering, where leaders in satellite and space technology have been meeting to discuss what's up there.


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