Which groundbreaking telescope product, launched in 1990, represented the first major optical telescope to operate beyond Earth's atmosphere and revolutionized astronomical product development?

Modern astronomy has been transformed by technological breakthroughs in observational equipment. Throughout history, certain telescope innovations have fundamentally altered our understanding of the cosmos and opened new frontiers in space exploration. This poll tests your knowledge about a pivotal product development moment in astronomical history that revolutionized how we observe the universe.

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Hubble Space Telescope
Very Large Array (VLA)
W. M. Keck Observatory
Arecibo Observatory