Tourist Amy Powers is approached by “Walker” Matthew Tomlin during The Walking Dead Tour of a Season 3 location of the AMC production in Haralson, Georgia, U.S. on June 15, 2019. (Photo by Chris Aluka Berry/Reuters)

Japan's Naomi Osaka visits Lone Pine Koala Sanctuary ahead of the Brisbane International tennis tournament in Brisbane on December 29, 2023. (Photo by Patrick Hamilton/AFP Photo)

A woman checks on two of her puppies after her neighborhood was evacuated because of severe flooding in Channelview, Texas, on Saturday, May 4, 2024. Days of rain caused rivers to swell, leaving homes and businesses flooded and thousands of people displaced. (Photo by Raquel Natalicchio/Houston Chronicle/AP Photo)

Hopeful models together after their casting call for the 2008 for the L'Oreal Melbourne Fashion Festival at the Prahran Town Hall on January 23, 2008 in Melbourne, Australia. (Photo by Kristian Dowling/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.

Actress Bai Ling poses for a picture in front of St. Basil's Cathedral at the Red Square in Moscow, Russia, July 1, 2015. (Photo by Ivan Burnyashev/Reuters)

American rapper Cardi B jumped on stage at Met Gala 2022 afterparty at Boom Boom Room on May 2, 2022 in Manhattan, New York. (Photo by Sansho Scott/BFA.com)

A fire show lit up Mayfair on May 10, 2022 to celebrate The Ivy Asia arriving at its newest central London location. Reservations have now opened for the new dining venue in North Audley Street ahead of its launch on May 31. (Photo by Handout via PA Wire Press Association)