Photo taken on Aug. 9, 2019 shows a meteorite found in Nigeria during a meteorite exhibition at Shanxi Museum of Geology in Taiyuan, north China's Shanxi Province. The meteorite exhibition kicked off at Shanxi Museum of Geology on Friday, which displays 60 meteorites from all over the world. (Xinhua/Wang Feihang)

Photo taken on Aug. 9, 2019 shows meteorites displayed during a meteorite exhibition at Shanxi Museum of Geology in Taiyuan, north China's Shanxi Province. The meteorite exhibition kicked off at Shanxi Museum of Geology on Friday, which displays 60 meteorites from all over the world. (Xinhua/Wang Feihang)

Photo taken on Aug. 9, 2019 shows a meteorite found in northwest China's Xinjiang Uygur Autonomous Region during a meteorite exhibition at Shanxi Museum of Geology in Taiyuan, north China's Shanxi Province. The meteorite exhibition kicked off at Shanxi Museum of Geology on Friday, which displays 60 meteorites from all over the world. (Xinhua/Wang Feihang)