Over the coming weeks we will feature, in no particular order, each of the final 16 selected images and winners will be announced by Royal Museums Greenwich on 17 September. The winning images are to be showcased at the Royal Observatory Greenwich in an exhibition opening 18 September.
Astronomers using ESO’s Very Large Telescope in Chile have captured the most detailed image ever taken of the Medusa Nebula in the constellation of Gemini. As the star at the heart of this nebula made its transition into retirement, it shed its outer layers into space, forming this colourful cloud.
With the Moon past Last Quarter and rising after midnight, prospects are good for observing the closing stages of the Geminid meteor shower — now the richest shooting stars display of the year.
Our final nomination from the prestigious Insight Astronomy Photographer of the Year competition, an annual celebration of the most beautiful and spectacular visions of the cosmos by astrophotographers worldwide. The 2015 competition received 2700 spectacular entries from over 60 countries and the winners will be announced 17 September.