In a year that seemingly keeps on giving, perhaps it's not so surprising that NASA's newly discovered asteroid called 2020 SW will give earth a not so socially distant pass.
원문출처 : https://www.cnn.com/2020/09/23/us/newly-discovered-asteroid-close-pass-thursday-scn/index.html
원문출처 : https://www.cnn.com/2020/09/23/us/newly-discovered-asteroid-close-pass-thursday-scn/index.html