"The Surprising Results of Hubble Telescope's 100-Hour Observation of Empty Space"
In 1994, the director of the Space Telescope Science Institute pointed the Hubble Space Telescope at a seemingly empty patch of sky for 100 hours, resulting in the groundbreaking Hubble Deep Field observation. This revealed a wealth of galaxies, including ones not visible from ground telescopes, providing unprecedented insight into the universe's past billions of years.