Which famous space telescope was designed with a flawed primary mirror that was later corrected with a special instrument called COSTAR during a space shuttle servicing mission?

The development of space telescopes has transformed astronomy by allowing scientists to observe cosmic phenomena free from Earth's atmospheric interference. These technological marvels represent some of the most complex product design challenges ever undertaken, requiring collaboration between space agencies, universities, and private companies. Test your knowledge about one of astronomy's most revolutionary product design achievements!

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

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