Which innovative subscription model revolutionized amateur astronomy by providing remote telescope access on a time-sharing basis?

The astronomy industry has evolved dramatically in how it delivers services to stargazers and researchers alike. From traditional observatory visits to modern digital platforms, the business models behind astronomical data access and equipment have transformed. This trivia question explores how subscription models have changed the way people access and enjoy astronomy services in the digital age.

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Celestron CloudShare - offering cloud-based storage for astrophotography with monthly data allocation tiers
ScopeShare - allowing subscribers to remotely control professional-grade telescopes in dark-sky locations around the world
StarTrack Premium - providing curated monthly boxes of astronomy equipment and star charts based on subscriber location
AstroVIP - offering priority booking and extended hours at major public observatories through an annual membership