A reveller of the Salgueiro samba school performs during the second night of Rio's Carnival at the Sambadrome in Rio de Janeiro, Brazil, on February 13, 2018. (Photo by Mauro Pimentel/AFP Photo)
British theoretical physicist Stephen Hawking, Cambridge University Professor and Fellow, circa 1985. Stephen Hawking, the brightest star in the firmament of science, whose insights shaped modern cosmology and inspired global audiences in the millions, has died aged 76. (Photo by Gemma Levine/Getty Images)
Yuri Gagarin does not always show up in full-scale astronautics. In this picture he smiles during his summer vacation in Sochi, Russia in 1961 with sunglasses and sunhat in the camera. (Photo by Imago/Eastnews)
Racegoers attend day one of The Randox Health Grand National Festival at Aintree Racecourse on April 12, 2018 in Liverpool, England. (Photo by News Group Newspapers Ltd)
Children in a Hong Kong refugee resettlement area watch as former Vice President Richard Nixon shows them his badminton service. Nixon visited Hong Kong, April 4, 1964, during his tour of countries in the Far East. (Photo by AP Photo)
A Chicago Police Officer runs toward gunfire as looters break into downtown stores in the early hours of the morning on August 10, 2020. (Photo by RMV/Rex Features/Shutterstock)
A volunteer of District Magistrate (DM) office dressed as Yamraj, or Hindu God of death, stops people for not wearing masks, amidst the spread of the coronavirus(COVID-19) disease, in New Delhi, India, September 28, 2020. (Photo by Anushree Fadnavis/Reuters)
Transgender drag queen Aunchalee Pokinwuttipob, better known by the stage name, Angele Anang, 26, stands outside The Stranger bar to promote her show, in Silom district, Bangkok, Thailand, September 18, 2020. (Photo by Chalinee Thirasupa/Reuters)