Which social media platform launched the first specialized advertising format specifically designed for astronomy retailers to showcase telescope views in interactive 360° format?

The astronomy industry has undergone significant transformations in how telescopes, observatories, and astronomical equipment are marketed to both professionals and amateur enthusiasts. Innovative retail strategies have helped make complex astronomical tools more accessible to the public while maintaining scientific integrity. Test your knowledge about how astronomy product marketing has evolved in the digital age!

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Instagram's 'Celestial Showcase' in 2019
Facebook's 'Stargazer Ads' in 2020
Twitter's 'Cosmic View' promotion tools in 2018
YouTube's 'Deep Space Discovery' ad format in 2021