Canada Women's Eight throw coxwain Kristen Kit into the water after winning gold in the Women's Eight final at the Sea Forest Waterway during the 2020 Tokyo Summer Olympic Games in Tokyo, Japan on July 30, 2021. (Photo by Piroschka van de Wouw/Reuters)

Karolina Kluskova of the Czech Republic formed one part of an artistic swimming duet at the European Games at Aquatics Centre in Oswiecim, Poland on June 22, 2023. (Photo by Sarah Meyssonnier/Reuters)

A woman is soaked as she runs down the street as revellers take part in a water fight on Khao San road on the eve of Thai New Year, locally known as Songkran, in Bangkok on April 12, 2023. (Photo by Jack Taylor/AFP Photo)

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.

A woman holds a champagne bottle during New Year's celebrations in Bucharest, Romania, Wednesday, January 1, 2014. Tens of thousands of Romanians took to the streets of the Romanian capital to join parties and watch fireworks. (Photo by Vadim Ghirda/AP Photo)

Gold medallists of China perform Synchronised Swimming Free Combination routine at the Munhak Park Tae-hwan Aquatics Center during the 17th Asian Games in Incheon September 23, 2014. (Photo by Tim Wimborne/Reuters)

Turkey's Yamaha rider Toprak Razgatlioglu celebrates winning the world championship during the World Superbike Championship at the Mandalika International Circuit in Kuta Mandalika, in central Lombok on November 21, 2021. (Photo by Bay Ismoyo/AFP Photo)

Vegas Golden Knights center Mattias Janmark (26) punches Nashville Predators center Nick Cousins (21) in a fight during the third period at T-Mobile Arena in Las Vegas, Nevada on March 24, 2022. (Photo by Stephen R. Sylvanie/USA TODAY Sports)