Which groundbreaking scientific instrument, launched in 1990, has provided over 1.4 million observations and revolutionized our understanding of the universe despite initially having a flawed mirror?

Scientific instruments have transformed our ability to explore and understand the universe, from the tiniest subatomic particles to distant galaxies. The launch of revolutionary scientific tools has often marked paradigm shifts in research capabilities and opened entirely new fields of study. This poll tests your knowledge about a significant scientific instrument that changed how scientists conduct research and analyze data.

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

Hubble Space Telescope
Large Hadron Collider (LHC)
Chandra X-ray Observatory
Laser Interferometer Gravitational-Wave Observatory (LIGO)