Over almost 12 hours, the 98m-tall Space Launch System was carried vertically from the Vehicle Assembly Building on the 4-mile (6.5km) journey to the pad.
Author(s): Yukinari Ikeda, Akio Ishii，这一点在91视频中也有详细论述
。同城约会对此有专业解读
It follows tributes at the US Grammys, where Post Malone, Slash, Duff McKagan, Chad Smith, and Andrew Watt performed a cover of War Pigs.
Technology of Business，更多细节参见51吃瓜