Over the coming weeks we will feature, in no particular order, each of the final 16 selected images and winners will be announced by Royal Museums Greenwich on 17 September. The winning images are to be showcased at the Royal Observatory Greenwich in an exhibition opening 18 September.
Magnitude +2.9 star Mu (μ) Geminorum, better nown as Tejat in the constellation of Gemini, is occulted (hidden) by the rising 13-day-old waxing gibbous Moon early on the evening of Thursday, 9 January 2020 as seen from the entire British Isles. This is a spectacle for small telescopes and large binoculars, the first bright lunar occultation of a busy year for such events.
Jamen Percy’s ethereal view of an auroral display over Abisko National Park, Lapland, Sweden was captured with a Canon EOS 5D Mark III camera, 24mm f/1.4 lens and a 4-second, ISO 2000 exposure — winning image of the Aurorae category in the Insight Astronomy Photographer of the Year competition 2015.
This image was captured from Sunset Peak, Lantau Island, Hong Kong by astrophotographer Chap Him Wong. Above the peak covered with gold and silver grass, the tantalising sky reveals star trails and the Milky Way beyond — winning image of the People & Space category in the Insight Astronomy Photographer of the Year competition 2015.