Which retail supply chain innovation significantly extended the Hubble Space Telescope's operational lifespan by enabling on-orbit servicing missions?

The astronomy industry faces unique supply chain challenges when developing and maintaining space telescopes. These complex scientific instruments require specialized components from around the globe, with precise logistics and quality control. This poll tests your knowledge about a famous innovation in telescope supply chain management that revolutionized how astronomical instruments are maintained in orbit.

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Modular Instrument Design System (MIDS) with standardized connection points allowing astronauts to swap components like 'space mechanics'
Quantum Delivery Network (QDN) using quantum entanglement to teleport replacement parts directly to the telescope
Autonomous Repair Drone Fleet (ARDF) permanently stationed at the telescope to perform continuous maintenance
Digital Twin Replication System (DTRS) creating virtual duplicates of failing components that are 3D printed on the telescope