Something strange happened in the sky one summer night in 2018, and astronomers are still trying to figure out exactly what occurred. But their telescopes were in the right position to capture a mysterious bright object flaring in the sky before it vanished.
원문출처 : https://www.cnn.com/2019/01/10/world/cow-mysterious-bright-object/index.html
원문출처 : https://www.cnn.com/2019/01/10/world/cow-mysterious-bright-object/index.html