This year’s Insight Astronomy Photographer of the Year competition received a record 2700 entries by astrophotographers from 59 countries around the world. These astonishing pictures reveal fresh perspectives on astrophotography favourites alongside some of the great astronomical events of the last year.
We will showcase the winning images from all 11 categories over the next few days, but if you wish to see them all together on display, the Royal Observatory Greenwich has an exhibition open 18 September 2015 — 26 June 2016. Hours: 10.00–17.00, entry is free.
The Sun emitted a mid-level solar flare, peaking at 8:33am BST on 24 August 2015. NASA’s Solar Dynamics Observatory, which watches the Sun constantly, captured the image of the event shown here. Although harmful radiation from such a flare cannot pass through Earth’s atmosphere, intense flares can disturb the atmosphere in the layer where GPS and communications signals travel.
The 9 May transit of Mercury was widely and successfully observed from large parts of Western Europe, South America and the east of North America. High above the Earth, NASA’s Solar Dynamics Observatory, or SDO, had an uninterrupted view of the entire seven-and-a-half hour event, revealed here in a stunning time-lapse video.
Although thick cloud in parts of Indonesia spoiled the view for some along the path of totality, tens of millions more were greeted to spectacular views of the 9 March total solar eclipse. NASA, in partnership with the Exploratorium Science Center, hosted live coverage of the event from the coral island of Woleai in the Pacific Ocean.