A boy sleds through snow as he enjoys the snow in Bahcesaray district called as planet nine because of roads blocked by snow in winter, in Van province of Turkey on January 22, 2020. (Photo by Ozkan Bilgin/Anadolu Agency via Getty Images)

Palestinian youths from the freestyle parkour team in Gaza practice their skills at the beach in the northern Gaza Strip on August 29, 2023. (Photo by Mahmoud Issa/SOPA Images/Rex Features/Shutterstock)

Soldiers and firefighters carry the body of Chilean President Salvador Allende, wrapped in a Bolivian poncho, out of La Moneda presidential palace after it was bombed during a coup by Gen. Augusto Pinochet in Santiago, Chile, September 11, 1973. (Phoot by El Mercurio/AP Photo)

Participants compete in the High-Heels Race as part of the Pride celebrations, in the Chueca neighbourhood in Madrid on July 4 29, 2024. MADO (Madrid Pride) is a series of street celebrations that take place during the city´s LGBTIQ (lesbian, gay, bisеxual, transgender, intersеx and queer) Pride week. (Photo by Óscar del Pozo/AFP Photo)

Immigrants from the West Indies at Victoria Station in London, 1956. (Photo by Hulton-Deutsch Collection/CORBIS/Corbis via Getty Images)

A woman reacts to having leaves thrown on her, while taking a photo, in Central Park as leaves begin to change colors on October 26, 2022 in New York City. Leaves around parts of Central Park have begun changing colors while much of Long Island and Upstate New York have already peaked. (Photo by Alexi Rosenfeld/Getty Images)

Txai Suruí, Amazonian Activist, during the opening night of Web Summit Rio 2023 at Riocentro in Rio de Janeiro, Brazil. (Photo By Stephen McCarthy/Sportsfile for Web Summit Rio via Getty Images)

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.