视频中spacex 2021年12月21日的成功发射一级火箭的回收, 是一次历史性的记录。
"There it is! So this is the first landing for this particular booster but the 100th successful landing for an orbital class rocket," said Andy Train, a SpaceX production supervisor, in a live webcast. "What a way to end off the year."
https://www.space.com/spacex-dragon-crs-2-launch-100th-rocket-landing-success
网友留言：“100th landing on the 6th anniversary of the first. That’s quite an achievement!”
“ Meanwhile, the first attempt to land on solid ground at Cape Canaveral occurred on December 21, 2015, and succeeded flawlessly.”
https://en.wikipedia.org/wiki/Falcon_9_first-stage_landing_tests?
