Which e-commerce innovation has most significantly increased sales of amateur astronomy equipment in the past five years?

The astronomy retail sector has undergone significant transformation in recent years, with specialized telescope manufacturers and observational equipment providers adopting modern commerce strategies. This trivia question focuses on how astronomy retailers are adapting to changing consumer behaviors and technological advances. Test your knowledge about the business side of bringing the cosmos to consumers!

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Augmented reality apps allowing customers to visualize telescope views before purchasing
Subscription-based star chart delivery services with monthly physical maps
Voice-activated observatory dome installations for premium customers
Blockchain-verified certificates of authenticity for meteorite fragments