20 breathtaking astronomy photos capture the best of space

Space and photography fans are in for a treat. The Astronomy Photographer of the Year competition has returned, with its sixteenth edition shortlist featuring a stunning array of photographs.

London's Royal Museums Greenwich received a whopping 3,500 entries from both amateur and professional photographers globally, each of whom captured a breathtaking glimpse of space. The 30 shortlisted entries range from visuals from the Geminid meteor shower to an aurora in the shape of a dragon to ancient supernova remnants.