It has almost become a tradition in the United Kingdom: every year, since 2009, a jury meets at theGreenwich Royal Observatory to reward the most beautiful photographs of the sky and celestial objects presented by astronomers fans around the world. Several categories are represented such as: “Deep sky”, “Earth and space”, “Aurora”, “Moon”, “Planets, asteroids and comets », « Young astrophotographer of the year », etc. Here is a selection of the most beautiful photos taken in recent years!