What innovative product design feature was added to the Hubble Space Telescope after its famous 1990 mirror flaw that transformed it from a PR disaster to a product success story?

The Hubble Space Telescope is one of astronomy's most iconic tools, but it's also a fascinating case study in product design and marketing. From its initial challenges to becoming a household name, Hubble demonstrates how even scientific instruments require careful product development, crisis management, and public engagement. Test your knowledge about the business and product aspects behind this revolutionary astronomical instrument.

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COSTAR (Corrective Optics Space Telescope Axial Replacement) - essentially 'space glasses' for the telescope
Self-cleaning solar panels that eliminated maintenance needs
Automated targeting system that eliminated human operators
Voice command interface allowing astronauts to verbally direct observations