rocket-powered vertical landing, while the capsule lands softly under parachutes, both ready to be used again. Reusability allows us to fly the system

莱特兄弟

萊特兄弟作為飛機發明者的地位受到許多反對主張的質疑。關於聲稱首次動力飛行（英语：Claims_to_the_first_powered_flight）的眾多競爭性主張仍存在許多爭議。代頓航空遺產國家歷史公園（英语：Dayton_Aviation_Heritage_

聯合航空

From an Overbooked Flight. [2017-04-11]. （原始内容存档于2017-04-17）. United faces more questions as dragged passenger hires high-powered attorney. [2017-04-11]

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新雪帕德火箭

rocket-powered vertical landing, while the capsule lands softly under parachutes, both ready to be used again. Reusability allows us to fly the system

莱特兄弟

聯合航空

From an Overbooked Flight. [2017-04-11]. （原始内容存档于2017-04-17）. United faces more questions as dragged passenger hires high-powered attorney. [2017-04-11]