Which innovative packaging design feature was specifically created for the Hubble Space Telescope's sensitive mirrors during its 1990 launch?

Product packaging takes on a whole new meaning in astronomy! Protecting sensitive equipment during launch and deployment in space requires extraordinary packaging design solutions. The Hubble Space Telescope represents one of the most challenging packaging design cases in the history of astronomy retail products. Test your knowledge about how this revolutionary observatory was packaged for its journey to orbit and subsequent servicing missions.

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Vacuum-sealed titanium containers with electromagnetic stabilizers
Multi-layer thermal blankets with specialized aperture doors
Nitrogen-purged glass enclosures with vibration-dampening gel
Carbon-fiber shock absorbers with automated pressure regulators