Breathtaking images of a lavender field lit up by the Milky Way, a panorama of Iceland’s Northern Lights over a frozen estuary, and a hazy sunrise in Shanghai are among those shortlisted for this year’s 2021’s Astronomy Photographer of the Year competition.Breathtaking images of a lavender field lit up by the Milky Way, a panorama of Iceland’s Northern Lights over a frozen estuary, and a hazy sunrise in Shanghai are among those shortlisted for this year’s 2021’s Astronomy Photographer of the Year competition.