Which telescope product was specifically designed with a flawed primary mirror that was later corrected by astronauts during a space shuttle servicing mission?

The field of astronomy has been revolutionized by groundbreaking telescopes that have become iconic products in scientific history. These optical instruments have not only advanced our understanding of the universe but also become recognizable brands within the scientific community and beyond. Test your knowledge of the most influential telescope brands and their contributions to astronomical discovery!

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Hubble Space Telescope
James Webb Space Telescope
Spitzer Space Telescope
Chandra X-ray Observatory