While the impact of the massive bombing raids during World War II left deep and obvious scars on the land, a new study suggests that the shockwaves reached the edge of space as well. As a result, those shockwaves actually weakened Earth's upper atmosphere, called the ionosphere.
원문출처 : https://www.cnn.com/2018/09/25/world/wwii-bomb-raids-ionosphere-space/index.html
원문출처 : https://www.cnn.com/2018/09/25/world/wwii-bomb-raids-ionosphere-space/index.html