These, are breathtaking.
http://news.bbc.co.uk/1/hi/sci/tech/8404574.stm
The biggest scientific satellite ever built in Europe, the XMM-Newton observatory has been orbiting Earth for a decade - with its mirrors capturing X-ray images from across the Universe.
http://news.bbc.co.uk/1/hi/sci/tech/8404574.stm
