Which subscription model innovation has most significantly expanded public access to professional-grade astronomy equipment in the last decade?

The astronomy industry has transformed how enthusiasts access the cosmos through innovative subscription models. From telescope time-sharing to premium celestial data access, subscription services are changing how both amateur astronomers and professionals engage with the universe. This poll tests your knowledge of how subscription economics have influenced modern astronomy services and access models.

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Remote telescope time-sharing networks with tiered membership levels
Astronomy equipment lease-to-own programs with monthly payments
Celestial event pay-per-view streaming packages
Satellite imagery access with usage-based pricing tiers