Which of these product innovations most dramatically expanded the consumer astronomy market in the early 2000s by making computerized celestial navigation accessible to amateur astronomers?

The astronomy industry has seen remarkable product innovations that have transformed how we observe and understand the universe. From professional observatories to amateur stargazers, certain retail products have democratized access to the cosmos and created entirely new markets. This trivia question explores a groundbreaking product innovation that revolutionized the astronomy retail landscape and made space observation more accessible to the general public.

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Celestron's NexStar computerized telescope series with GoTo technology
Meade's ETX Maksutov-Cassegrain portable telescope line
Orion's SkyQuest XT Dobsonian manual telescopes
Bushnell's NorthStar talking reflector telescope