Which groundbreaking astronomy product launch in 1990 fundamentally changed space observation capabilities for scientists worldwide?

The astronomy industry has seen remarkable product innovations that have revolutionized how we observe and understand the universe. From powerful telescopes to sophisticated astrophotography equipment, product launches in this field often combine cutting-edge technology with scientific advancement. Test your knowledge about a significant product launch that changed amateur and professional astronomy forever!

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The Hubble Space Telescope, which despite initial flaws became NASA's most successful space-based observatory with over 1.5 million observations
The Celestron NexStar computerized telescope system, which introduced GPS alignment technology to consumer astronomy equipment
The SBIG ST-4 autoguider camera, which revolutionized astrophotography by enabling amateur astronomers to take long-exposure images
The Meade ETX Maksutov-Cassegrain telescope series, which brought professional-quality optics to the mass consumer market for the first time