David Roza/Task & Purpose

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A Cold War spy plane now tracks humanity’s greatest threat for NASA
航空

作者：David Roza/Task & Purpose

Meet a maintainer keeping the F-35 ‘flying computer’ in top shape
空军

作者：David Roza/Task & Purpose

Looking for nuclear weapon
军事

作者：David Roza/Task & Purpose

Why the Forest Service has a manual for blowing up horse carcasses
动物

作者：David Roza/Task & Purpose

Next generation Air Force pilot helmet on a gray background
空军

作者：David Roza/Task & Purpose

A photo of the Air Force fighting wildfires.
空军

作者：David Roza/Task & Purpose

Air Force B-2 Spirit stealth bomber silhouetted next to a full moon
空军

作者：David Roza/Task & Purpose

Portuguese F-16 fighter plane with orange tiger design
航空

作者：David Roza/Task & Purpose

US Army soldier running on a track in a bomb suit
陆军

作者：David Roza/Task & Purpose

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