Which subscription-based astronomy service was first to offer remote observatory time-sharing that allowed amateur astronomers to book observation slots on professional-grade telescopes?

The astronomy industry has undergone significant transformation in recent years, with subscription models changing how consumers access stargazing equipment, observatory time, and astronomical data. This poll tests your knowledge about how subscription services have impacted the astronomy market and consumer engagement with celestial observation tools. Are you up-to-date with the business innovations that are making the cosmos more accessible to enthusiasts and professionals alike?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Slooh, launched in 2003 as the pioneer of the 'telescope time-share' subscription model
iTelescope.net, which began as Global-Rent-a-Scope in 1999
Celestron's NexStar Subscription Program, launched in 2005
NASA's Citizen Observer Project, which began offering public telescope access in 2001