What innovative packaging design solution was used to protect Hubble's sensitive primary mirror during launch to prevent damage from the intense vibrations of liftoff?

The Hubble Space Telescope represents one of humanity's greatest achievements in product design for astronomy. Launched in 1990, this orbital observatory had to overcome unique packaging and transportation challenges that most consumer products never face. This poll tests your knowledge about how NASA and its contractors solved the critical packaging design problem of protecting the telescope's primary mirror during its journey to space.

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A system of 24 pneumatic isolators that created a floating suspension around the mirror
A specialized foam casing derived from aerospace technology that absorbed 99.7% of vibrations
A vacuum-sealed titanium container that maintained zero pressure differential during ascent
A revolutionary graphene-based cushioning system that distributed forces evenly across the mirror's surface