Ukraine's Ruslana performs her song Wild Dance ands wins the Eurovision Song Contest on May 15, 2004 at the Abdi Ipekci Stadium, in Istanbul, Turkey. The event – hosted by last year's winners Turkey – also celebrates the 30th Anniversary of ABBA's win. (Photo by Christopher Furlong/Getty Images)

Moroccans gather to celebrate Morocco's win over Spain in a World Cup soccer match played in Qatar, in Rabat, Morocco, Tuesday, December 6, 2022. (Photo by Mosa'ab Elshamy/AP Photo)

Swedish singer Cornelia Jakobs performs after winning the 2023 Eurovision Song Contest in Liverpool, Britain on May 13, 2023. (Photo by Phil Noble/Reuters)

Tara Davis-Woodhall, celebrates after winning the women's long jump during the U.S. track and field championships in Eugene, Ore., Sunday, July 9, 2023. (Photo by Ashley Landis/AP Photo)

Spectators cheer after Medina Spirit, ridden by John Velazquez wins 147th Kentucky Derby at. Churchill Downs, in Louisville, Kentucky, U.S. May 1, 2021. (Photo by Bryan Woolston/Reuters)

The Royal Observatory just announced its Astronomy Photographer Of The Year 2013 winners. Australian photographer Mark Gee was chosen among a thousand amateur and professional photographers around the globe to win the top title. His work is part of an exhibition of the winning photographers, which opened on Sept. 19 at the Royal Observatory Greenwich. The Royal Observatory shared with us the winners and notable mentions of the competition. Their descriptions of the prizewinners can be found below the images.

Poland's Piotr Lisek celebrates after winning in the Men's pole vault during the IAAF Diamond League competition on July 12, 2019 in Monaco. (Photo by Eric Gaillard/Reuters)

A woman walks past a caricature of Britain's Foreign Secretary Boris Johnson in east London, Britain November 18, 2016. (Photo by Andrew Winning/Reuters)