This is a short overview of the competition for the best astrophotography, which annually conducts the Royal Observatory Greenwich. A competitor may be anybody who takes astrophotos. There is a special Flickr group where the participants can vote and that way make the shortlist, and then the winners will be announced for different categories. In mid-July, the competition was completed and no more works can be sent, and on September 9 the winners will be announced . Exhibition of works will take place from September 9th 2010 to January 9th 2011 in Greenwich.