If you're a fan of outer space, you may be picking your jaw up off the floor after seeing these images. Chosen by the Royal Observatory Greenwich, the selections represent the very best in space photography this year. Out of the over 3,800 entries from 91 countries, only eleven winners will be chosen (nine categories plus two special prizes) and announced September 14th at a special Royal Observatory Greenwich award ceremony. Scroll down to see some amazing captures and click here for more great photography.