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)

A demonstrator shows her arm with the name “Marielle” written on it, as she performs during a protest against the murder of councilwoman Marielle Franco in Rio de Janeiro, Brazil, Tuesday, March 20, 2018. Franco's murder came just a month after the government put the military in charge of security in Rio, which is experiencing a sharp spike in violence less than two years after hosting the 2016 Summer Olympics. (Photo by Leo Correa/AP Photo)

An ethnic Lisu man dances barefoot on hot charcoal embers to celebrate the annual Knife Pole Festival in Luzhang township of Nujiang Lisu Autonomous Prefecture in Yunnan province, China, March 29, 2018. (Photo by Aly Song/Reuters)

A woman visits St Savior in Chora church, known as Kariye in Turkish, in Istanbul, Friday, August 21, 2020. Turkey on Friday formally converted former Byzantine church, St Savior in Chora, into a mosque, a month after it similarly turned Istanbul's landmark Hagia Sophia into a Muslim house of prayer, drawing international rebuke. (Photo by Emrah Gurel/AP Photo)

Dana Clark, and her son 18 month old Mason, wait in line at City Hall as early voting begins for the upcoming presidential election in New Orleans, Louisiana, U.S., October 16, 2020. (Photo by Kathleen Flynn/Reuters)

Aerial view of a farmer feeding ducks at a farm on November 6, 2020 in Sihong County, Jiangsu Province of China. (Photo by Zhang Lianhua/VCG via Getty Images)

A seagull files over a man sitting at a coffee shop backdropped by the Bosporus Strait in Istanbul, Tuesday, November 17, 2020. (Photo by Emrah Gurel/AP Photo)

A woman shouts slogans as she marches to Congress to commemorate International Women's Day in Buenos Aires, Argentina, Monday, March 9, 2020. (Photo by Natacha Pisarenko/AP Photo)