Which of these astronomy products was recalled within months of its 2017 launch after consumers discovered its automated star-tracking system consistently pointed 15-20 degrees away from intended celestial targets?

The astronomy product market has seen remarkable innovations over the decades, but not every star-gazing product achieves orbit in the marketplace. Some of the most ambitious astronomy products have crashed spectacularly upon launch. This poll tests your knowledge about one of the most notable product failures in modern astronomy retail history - a cautionary tale of innovation, marketing promises, and market realities.

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Celestron's StarSense Explorer Telescope
HubbleSky's AutoTrack 5000 Reflector
Meade's ETX-90 Observer
Orion's SkyQuest XT10i Intelliscope