Gunners from the Armed Forces of Ukraine fire at Russian position with a 155 mm self-propelled howitzer 2C22 in the Kharkiv region on April 21, 2024. (Anatolii Stepanov/AFP via Getty Images)
Chinese sailors stand next to a submarine rescue ship Hongzehu from the PLA Navy as it is docked on April 23, 2024, in Qingdao, China.(Kevin Frayer via Getty Images)
Researchers with the Naval Postgraduate School and NASA employ a REMUS 100 UUV to create a detailed map of a shallow environment off the coast of Florida on September 13, 2013. (DVIDS
Gunners from the Armed Forces of Ukraine fire at Russian position with a 155 mm self-propelled howitzer 2C22 in the Kharkiv region on April 21, 2024. (Anatolii Stepanov/AFP via Getty Images)
Chinese sailors stand next to a submarine rescue ship Hongzehu from the PLA Navy as it is docked on April 23, 2024, in Qingdao, China.(Kevin Frayer via Getty Images)
The Skydio X10D drone flies during a counter-uncrewed aerial systems training exercise at Grafenwoehr Training Area in Bavaria, Germany, on February 13, 2025. (US Army photo)
People line up to visit huge portraits of late North Korean leaders Kim Il Sung and Kim Jong Il on the 78th founding anniversary of the Workers' Party of Korea in Pyongyang on October 10, 2023. (Kim Won Jin/AFP via Getty Images)
The coffin of Queen Elizabeth II is carried by Pall bearers from the Queen's Company at St George's Chapel, Windsor Castle, on September 19, 2022, in Windsor, England. (Jonathan Brady via Getty Images)
Members of Our Lady of the Holy Rosary Catholic Church hold Stations of the Cross procession to reenact Good Friday in Ogba, Lagos, Nigeria, on April 7, 2023. (Adekunle Ajayi via Getty Images)