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Learn about Edwin Hubble, the 20th century astronomer who discovered millions of galaxies and proved the universe was expanding. Find out how his legacy inspired the Hubble Space Telescope, the world's most powerful observatory.
Edwin Hubble's arrival at Mount Wilson Observatory, California, in 1919 coincided roughly with the completion of the 100-inch (2.5 m) Hooker Telescope, then the world's largest. At that time, the prevailing view of the cosmos was that the universe consisted entirely of the Milky Way Galaxy .
Learn about the Hubble Space Telescope, a large, space-based observatory that has changed our understanding of the cosmos since 1990. Find out its size, weight, optical capabilities, instruments, and how it has been serviced by astronauts.
The Hubble telescope is named after astronomer Edwin Hubble and is one of NASA's Great Observatories. The Space Telescope Science Institute (STScI) selects Hubble's targets and processes the resulting data, while the Goddard Space Flight Center (GSFC) controls the spacecraft.
Learn about Edwin Hubble, the astronomer for whom the Hubble Space Telescope is named. Discover his groundbreaking findings on galaxies, the universe, and the Hubble Constant.
Learn how the Hubble Space Telescope was conceived, designed, and launched to overcome the obstacle of Earth's atmosphere and explore the universe. Discover the challenges, achievements, and discoveries of the telescope and its instruments over 30 years of operation.
Jun 26, 2024 · Explore the universe with Hubble, the iconic orbiting observatory that has revolutionized astronomy. Find the latest news, images, videos, events, and resources about Hubble's discoveries and missions.
