The Hubble Ultra Deep Field shows countless galaxies in a 'blank' patch of sky

By Eloise Birchall
January 29 2022 - 6:30pm
Picture: NASA, ESA, and S. Beckwith (STScI) and the HUDF Team

When the Hubble Space Telescope (HST) was launched in 1990, its life expectancy was about 15 years. Nearly 32 years later, it has far exceeded that expectation, still operating to this day.



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