Read the excerpt from Chapter Three of Windows to the Universe: Revolutions in Astronomy.The Hubble was a creation born of cooperation. Originally intended to last 15 years, Hubble has exceeded all expectations, celebrating its 30th anniversary in 2020. Its remarkable scientific contributions have paved the way for new space telescopes and inspired a new generation of astronomers.Hubble's success is a testament to human ingenuity, determination, and the desire to understand the universe. The images it has given us have fundamentally changed how we view our place among the stars, and its legacy will continue to inspire future explorations of the cosmos.