Forget the planets and stars, when it comes to space there’s a whole other world circling above our heads. There are now thousands of eyes in the skies, from satellites monitoring our world, to secret space planes carrying out mysterious missions. And what was once thought of as the “final frontier” is now a crowded commercial battleground, populated by ‘space invader’ super powers and billionaires, all vying to exploit the potential of the cosmos.David Wilkinson, Director of the National Space Academy, part of the Leicester based National Space Centre, says: “It’s extremely busy up there. The European Space Agency is…