A boy looks on as he swims in an area affected by floods due to the overflowing of the Batanghari River at Sungai Bungur village in Muaro Jambi, Jambi province, Indonesia, on February 20, 2024, in this photo taken by Antara Foto. (Photo by Wahdi Septiawan/Antara Foto via Reuters)

Revelers stained with colored powder cheer during the Holi festival celebrations in Chennai, India, 08 March 2023. Holi, also known as the “Festival Of Colors” is an ancient Indian Hindu festival symbolizing the victory of good over evil and marking the arrival of spring. It is celebrated with joyful gatherings during which revelers cover each other in colored powders. (Photo by Idrees Mohammed/EPA/EFE)

Wimbledon champion Carlos Alcaraz is presented with the trophy by Catherine, Princess of Wales after he defeated Novak Djokovic in straight sets on Sunday, July 14, 2024. It was only Kate’s second public appearance this year following her cancer diagnosis. (Photo by Aaron Chown/PA Wire)

American fashion model Karlie Kloss poses for photographers upon arrival at the premiere of the film “Indiana Jones and the Dial of Destiny” at the 76th international film festival, Cannes, southern France, Thursday, May 18, 2023. (Photo by Vianney Le Caer/Invision/AP Photo)

Chinese honor guards prepare for the arrival of Palestinian President Mahmoud Abbas and China's President Xi Jinping at the Great Hall of the People in Beijing Wednesday, June 14, 2023. (Photo by Jade Gao/Pool Photo via AP 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.

American actor and politician Ronald Reagan stands behind his wife, actor Jane Wyman, who sits down to dinner, circa 1940s. She is seated between two unidentified men, both in military uniforms adorned with Arms Qualification medals, the man on the right with Sharpshooter and Marksman badges and the man on the left, a Captain, with Expert and Sharpshooter badges. Reagan wears a military uniform with Cavalry branch insignia and Wyman wears a black dress with stranded pearl necklace, and a black hat with a veil. (Photo by Hulton Archive/Getty Images)

A Poison Ivy and Boba Fet (Star Wars) cosplayer during the MCM Birmingham Comic Con at NEC Arena on March 18, 2017 in Birmingham, England. (Photo by Ollie Millington/Getty Images)