Mon May 05 03:38:04 UTC 2025: ## Hubble Space Telescope Celebrates 35 Years of Cosmic Discoveries

**Washington, D.C. – May 5, 2025** – The Hubble Space Telescope (HST), launched on April 24, 1990, is celebrating 35 years of groundbreaking contributions to astronomy. Initially plagued by a flawed mirror, the HST, after successful repairs, has revolutionized our understanding of the universe. NASA recently released a collection of stunning images to commemorate this milestone.

The HST’s journey began with a proposal by Lyman Spitzer in the 1940s. Despite initial budget constraints and delays caused by the Challenger disaster, the telescope, built by a consortium of companies and the European Space Agency, finally launched. Its initial instruments included cameras and spectrographs, later upgraded through several servicing missions. These upgrades addressed the initial mirror flaw and replaced aging components, ensuring the telescope’s longevity.

Over its 35-year lifespan, the HST has amassed over 1.6 million observations of nearly 52,000 celestial objects. Its data has been instrumental in determining the universe’s age to be approximately 13.8 billion years old, mapping dark matter, studying the atmospheres of exoplanets like Osiris, and discovering new moons of Pluto. The HST has also provided crucial insights into gamma-ray bursts and supermassive black holes.

Despite an initial projected lifespan of 15 years, the HST continues to operate, exceeding all expectations. Its legacy extends beyond its scientific achievements; its breathtaking images have captivated the public and inspired generations of scientists and astronomers. The telescope’s ongoing contributions underscore its enduring importance in the exploration of the cosmos.

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