Insight Astronomy Photographer of the Year 2017 winners – in pictures

Awe-inspiring views of the universe were celebrated at the Insight Astronomy Photographer of the Year 2017 awards ceremony, held at the Royal Greenwich Observatory.
Read more: https://www.theguardian.com/science/gallery/2017/sep/15/insight-astronomy-photographer-of-the-year-2017-winners-in-pictures?source=Snapzu