A protester looks on during a rally against the military rule following the last coup, in Khartoum, Sudan on September 13, 2022. (Photo by Mohamed Nureldin Abdallah/Reuters)
Amundsen-Scott South Pole Station experiences months of darkness. The sun dips below the horizon on March 21, after which follows several weeks of twilight before complete darkness results. Photo taken on June 25, 2009. (National Science Foundation/Jeremy Johnson)