Male and female bodybuilders prepare backstage to compete during the Asia Pacific Bodybuilding Championships 2019 in Bangkok, Thailand, 17 August 2019. Hundreds of bodybuilders from Asia Pacific countries are set to flex their muscles to compete in the contest. (Photo by Rungroj Yongrit/EPA/EFE)

An aircraft flies past sculptures of dinosaurs at the “Valley of Animals” park in Chandigarh, India on November 9, 2019. (Photo by Vijay Mathur/AFP Photo)

A model presents a creation at a metro station during a show opening the Moscow Fashion Week in Moscow, Russia on October 22, 2019. (Photo by Evgenia Novozhenina/Reuters)

People make a heart shaped gesture as they look at the first sunrise of the year during New Year's celebrations at a park on January 1, 2023 in Seoul, South Korea. Seoul's New Years celebrations returns this year after it was cancelled during the Covid Pandemic. (Photo by Chung Sung-Jun/Getty Images)

Thailand’s Surasak Waenwiset tries a shot as Hungary’s Marcell Fenyvesi stands nearby, during their Beach Handball Men’s Tournament match in Tecnopolis Park, during the Youth Olympic Summer Games in Buenos Aires, Argentina on October 9, 2018. (Photo by Florian Eisele/AP Photo)

People ride on a motorcycle in Cap-Haitien, Haiti, Wednesday, April 17, 2024. (Photo by Ramon Espinosa/AP Photo)

Macao tourists wearing Korean traditional Hanbok dresses take pictures amid snowfall at the Gyeongbokgung Palace in Seoul, South Korea, 27 November 2024. (Photo by Jeon Heon-Kyun/EPA/EFE)

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.