A series of upcoming rocket launches will create glowing-white nighttime clouds visible from the eastern seaboard of the United States.
A series of upcoming rocket launches will create glowing-white nighttime clouds visible from the eastern seaboard of the United States.
即将发射的一组火箭将在夜空中创造出闪着白光的云，沿美国东海岸的人们将一睹为快。