Which groundbreaking marketing strategy did Celestron use in 1993 that revolutionized amateur astronomy by making their Schmidt-Cassegrain telescopes accessible to the mass market?

In the world of astronomy products, marketing strategies can make or break even the most revolutionary technology. One particular campaign in the early 1990s transformed how amateur astronomers viewed both the night sky and astronomy retail. This marketing approach not only popularized a specific telescope design but fundamentally changed the astronomy retail landscape. Test your knowledge of this pivotal moment in astronomy product history!

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The 'Stars in Your Hands' campaign that introduced the first rent-to-own telescope program
The 'NexStar Revolution' that bundled computerized mounts with telescopes at a previously impossible price point
The 'Cosmic Financing' program offering zero-interest telescope purchases through astronomy clubs
The 'Observatory in a Box' campaign that included free professional installation with purchase