Hubble Space Telescope

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…stars in the universe were formed when the universe was less than half of its current age. The Hubble Deep Field has been used to estimate the number of galaxies in the universe, and with further examination, it will be extremely helpfull in estimating the size of the universe. Even after all that the Hubble Space Telescope has discovered, it is just the tip of the iceberg. Works Cited: hubble.stsci.edu www.nasa.gov