Donna Hare,a NASA design illustrator with secret clearance,said UFOs were routinely airbrushed out of high altitude photos of the Earth before being released to the public.

• 唐娜·黑尔(在国家航空和航天局负责有关设计插图工作，她是通过审查可以接触机密的人员)说，一些高空拍摄到的地球的照片在公布之前通常都修去了背景中的不明飞行物。