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April 08, 2021
Space Telescope Science Institute Celebrates Its 40th Anniversary
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Side view of Hubble space telescope
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Barred Spiral Galaxy NGC 1300
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NGC 602, N90
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Monthly Tonight's Sky: April Video Now Available

Learn more about the constellations you can observe in the night sky during the month of April. Watch the Video
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Introducing Hubble’s ULLYSES Program

Hubble has embarked on an extensive three-year program to observe the ultraviolet emissions of young stars. Learn More >

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The Cat's Eye, a planetary nebula, demonstrating concentric gas shells, and jets of high-speed gas.

Open new doors to the universe with Hubble’s discoveries HUBBLE SCIENCE

An artist's impression of a young, giant exoplanet orbiting its host star.

Get answers to the most frequently asked questions about Hubble QUICK FACTS

Two astronauts work on Hubble during SM3bb. A thin slice of Earth's horizon is in the background.

Learn about the mission of the Hubble Space Telescope HUBBLE MISSION

Hubble, Spitzer, and Chandra composite image of the Galactic Center Region

Discover how Hubble partners with the astronomy community COLLABORATING MISSIONS

spiral galaxy

Explore las traducciones al español de los recursos sobre el Hubble más populares RECURSOS EN ESPAÑOL

The distribution of dark matter, galaxies, and hot gas in the core of the merging galaxy cluster Abell 520

Find resources for learning and teaching others about Hubble science LEARNING RESOURCES

WHAT IS HUBBLE LOOKING AT NOW?

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