Carlos Fairbairn
Out of 4,500 entries, 11 winners were chosen by a panel of judges in 11 categories, ranging from stunning, vibrant skyscapes to crystal-clear photos of distant planets and stars. The overall winner, Chinese photographer Yu Jun, took home £10,000 ($13,228) for his photo of a total solar eclipse.
The winning images are on display in a free exhibition at the Royal Observatory Greenwich in London from September 17 until June 28, 2017.
Here are the winning photos: