Astronomy photographer of the year : Collection 4 /Royal Observatory, Greenwich.

"All the winning and shortlisted images from the 2015 Astronomy Photographer of the Year competition, which is organized by the Royal Observatory, Greenwich. The images are submitted in one of the following categories: Earth and Space, Our Solar System, Deep Space, Young Astronomy Photographer of the Year. Images can also be entered for one of the special prizes: Best Newcomer, People and Space, Robotic Scope. Each image is accompanied by caption, photographer, location and technical details."--Provided by the publisher.