Insight Astronomy Photographer of the Year is run by the Royal Observatory Greenwich in association with Insight Investment and BBC Sky at Night Magazine.
Now in its eighth year, the competition received a record number of more than 4,500 entries from over 80 countries.
Our Sun runner-up: Sun Flower Corona by Catalin Beldea and Alson Wong (Romania; USA)
Our Sun highly commended: Huge Filaprom by Gabriel Octavian Corban (Romania)
Aurorae winner: Twilight Aurora by György Soponyai (Hungary)
Aurorae runner-up: Black and White Aurora by Kolbein Svensson (Norway)
Aurorae highly commended: Corona by Bernt Olsen (Norway)
People & Space winner: City Lights by Wing Ka Ho (Hong Kong)
People & Space runner-up: Man on the Moon by Dani Caxete (Spain)
People & Space highly commended: A Wise Son Makes a Glad Father by Robin Stuart (Kenya)
Our Sun winner and overall Astronomy Photographer of the Year winner: Baily’s Beads by Yu Jun (China)
Skyscapes winner: Binary Haze by Ainsley Bennett (UK)
Skyscapes runner-up: Silent Waves of the Sky – Noctilucent Clouds by Mikko Silvola (Finland
Skyscapes highly commended: Geminids over the LAMOST Telescope by Yu Jun (China)
Our Moon winner: From Maurolycus to Moretus by Jordi Delpeix Borrell (Spain)
Our Moon runner-up: Rise Lunation by Katherine Young (Sweden)
Our Moon highly commended: Moonrise at the Pier by Sergio Garcia (Mexico)
Stars & Nebulae winner: The Rainbow Star by Steve Brown (UK)
Stars & Nebulae runner-up: Perseus Molecular Cloud by Pavel Pech (Czech Republic)
Stars & Nebulae highly commended: Starlight and Silhouettes by Tom O’Donoghue (Ireland)