Which astronomy product launch in 1990 represented NASA's most significant consumer marketing challenge, requiring the agency to rebuild public confidence after a manufacturing defect was discovered?

The astronomy industry has seen revolutionary product launches that transformed how we observe the cosmos. From amateur stargazing tools to professional-grade observatories, these innovations have opened up the universe to millions. This poll tests your knowledge about a pivotal product launch that forever changed the astronomy market and our understanding of space. Do you know your astronomical product history well enough to identify this game-changing moment?

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Hubble Space Telescope
Chandra X-ray Observatory
Spitzer Space Telescope
Kepler Space Observatory