Which product innovation first allowed digital planetariums to display real-time data from space telescopes and observatories, creating "live universe" experiences for visitors?

Digital planetarium technology has transformed how astronomy is presented to the public. These sophisticated projection systems have revolutionized educational outreach and public engagement with the cosmos. This poll tests your knowledge about a key product innovation milestone in modern planetarium development that changed how we experience the night sky indoors.

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SkyVision Digital Universe System by Evans & Sutherland (2002)
Digistar Alpha Projection by Celestron (1998)
Zeiss StarMaster XL Integration Platform (2005)
Hayden Universal Database Connector by Spitz (2000)