Not only did The Apollo Program prove NASA’s capabilities, but other space projects have also had significant accomplishments. Throughout the 1990’s and 2000’s, various spacecrafts were sent into space to explore the Earth, Sun, Mercury, Saturn, Uranus, Neptune, and Jupiter. NASA’s Discovery program, one of their low cost missions that focuses on the solar system, sent the Hubble Space Telescope in April 1990 to orbit Earth and take photographs of its atmosphere. The photos taken by Hubble “revolutionized ideas about the universe, contributing to the discovery of dark energy, a force that caused the universe to expand at an ever-increasing rate, and the discovery and characterization of planets outside the solar system” (Flynn). For centuries, humans have had limited knowledge about space and the planets that occupy it, however, The Hubble Space Telescope expanded the world’s knowledge on astronomy.…