Which marketing innovation most significantly expanded the consumer telescope market in the 1990s-2000s, making astronomy more accessible to beginners?

The astronomy industry has seen remarkable technological advancements in consumer telescope products over the decades. These innovations have transformed how amateur astronomers connect with the night sky, creating distinct market segments and brand loyalties. This poll explores how one particular marketing breakthrough revolutionized telescope retail sales and accessibility for everyday stargazers.

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The introduction of 'GoTo' computerized mounts that automatically locate celestial objects
The development of smartphone-controlled telescope apps
The launch of subscription-based astronomy content services
The creation of inflatable, portable observatory domes