Which of these space-based scientific instruments, when launched in 1990, represented a revolutionary product that has provided over 1.5 million observations and fundamentally changed our understanding of the cosmos?

In the vast history of space exploration, certain product launches have revolutionized our understanding of the cosmos and pushed the boundaries of scientific discovery. This poll tests your knowledge of a particularly significant scientific instrument that fundamentally altered our view of the universe and continues to provide breathtaking insights into deep space. Can you identify this groundbreaking scientific achievement from its initial product launch?

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

Hubble Space Telescope
Voyager Space Probe
International Space Station
Mars Pathfinder