In the galaxy closer to home, the heavens are becoming progressively more important to the wars we fight on the ground. But, incredibly, the fear of space conflict goes far beyond the power of even fictional weapons like the Death Star.
Has Cameron been a friend to science and technology? Is the Prime Minister respectful of our civil liberties or does he want to spy on us? And does he like to throw the first punch? His ten years as Conservative leader, in review.