It should be laborious being a decide for ZWO Astronomy Photographer of the Yr. The competitors, organized by the Royal Observatory Greenwich, is in its seventeenth yr, and it continues to ship actually breathtaking cosmic artwork regardless of the topic: electrifying aurorae, unimaginable juxtapositions of buildings or pure objects with the darkish sky, and so many alternative views of the celestial occasions that passed off over the past 12 months.

A Rainbow Mosaic of the Rosette and the Christmas Tree Nebulae.
Picture credit score: © Shaoyu Zhang
There have been two specifically that couldn’t not function on this yr’s shortlist – only a handful of the over 5,500 entries that had been submitted from 69 nations around the globe. One was the whole photo voltaic eclipse, crossing from Mexico to Canada, a spectacle skilled by over 200 million folks, and it undoubtedly had a number of astrophotographers there in individual.

Comet Over Waikiki.
Picture credit score: © Ran Shen
There was additionally Comet C/2023 A3 (Tsuchinshan-ATLAS), which grew to become seen to the bare eye throughout late summer time and early autumn. It flew near the Solar, ending up being vivid and lively – precisely what astrophotographers would need from a comet.

500,000-km Photo voltaic Prominence Eruption.
Picture credit score: © PengFei Chou
If this weren’t sufficient, the Solar has been going by way of the photo voltaic most, the height of exercise throughout its 11-year-long cycle. It’s captured fantastically in one of many shortlisted pictures, the place a photo voltaic prominence stretches for 500,000 kilometers (310,000 miles). Now that drives house simply how highly effective the Solar may be.

Whole Photo voltaic Eclipse.
Picture credit score: © Louis Egan
For every of the 9 foremost classes and two particular prizes, there are three awardees: a winner, a runner-up, and a extremely recommended prize. And there shall be an total winner who will take house a £10,000 prize (round $13,500). This yr, The Annie Maunder Prize for Picture Innovation has grow to be The Annie Maunder Open Class. The entrants may be extra inventive and inventive relating to showcasing what is feasible with astronomy photos.

Neon Solar.
Picture credit score: © Peter Ward

Dragon Tree Trails.
Picture credit score: © Benjamin Barakat
The winners of the competitors shall be introduced on Thursday, September 11, and the successful pictures shall be out there to see in an exhibition in London in addition to in a particular guide.