Fashionista poses for photographers during London Fashion Week in London, Britain on September 13, 2019. (Photo by Henry Nicholls/Reuters)

School teachers and staff members take part during an active shooter training at James I. O'Neill High School in Highland Falls, New York, U.S., December 12, 2017. (Photo by Eduardo Munoz/Reuters)

A man takes a photo of a radio antenna that's part of the Atacama Large Milimeter Array Observatory on March 12, 2013 at Llano de Chajnantor, about 43 miles (70 kilometers) from San Pedro de Atacama, Chile. The $1.5 billion ALMA facility, which had its official inauguration on March 13, is considered the world's most expensive ground-based observatory. (Photo by Felipe Trueba/EPA)

Drag Race UK alumni, Cheddar Gorgeous in the window of a Primark store in Manchester to celebrate the opening of the Photo by Fujifilm x Primark concession in Manchester on Wednesday, November 1, 2023. Fans are invited to visit the instore concession on the first floor in Primark on Market Street where Cheddar Gorgeous will be in a garment made up of over 1,000 Fujifilm INSTAX prints and designed by local fashion creator and artist, Mariusz Malon. (Photo by James Speakman/PA Wire)

South African model Candice Swanepoel walks the runway at the 2018 Victoria's Secret Fashion Show on November 8, 2018 at Pier 94 in New York City. (Photo by Matt Baron/Rex Features/Shutterstock)

A pet dog reacts while wearing a “Voltes V” themed costume during a “Pawshion Show” to mark World Animal Day in Marikina City, Metro Manila, Philippines 04 October 2023. A village in Marikina enjoined owners and animal lovers to play dress-up with their pets and participate in a fashion-show themed activity to entertain the community on World Animal Day and mark the feast day of St. Francis of Assisi, the patron saint of animals in the Roman Catholic religion. (Photo by Rolex Dela Pena/EPA)

A woman offers prayers at a temple during the Chinese New Year celebrations in Yokohama Chinatown, near Tokyo, Japan, 29 January 2025. The celebrations of the Chinese Lunar New Year, or Spring Festival, which falls on 29 January 2025, are held in Yokohama Chinatown, Japan's largest Chinatown. (Photo by Franck Robichon/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.