2 composite views of Jupiter's moon Europa

STScI: Table Salt Compound Spotted on Europa

Finding common table salt — sodium chloride — on the surface of a moon is more than just a scientific ...
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This Hubble Space Telescope image reveals the gradual self-destruction of an asteroid

STScI: Hubble Watches Spun-up Asteroid Coming Apart

Astronomers once thought asteroids were boring, wayward space rocks that simply orbit around the Sun. These objects were dramatically presented ...
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Artist conception of Neptune moon Hippocamp

STScI: Tiny Neptune Moon Spotted by Hubble May Have Broken from Larger Moon

After several years of analysis, a team of planetary scientists using NASA's Hubble Space Telescope has at last come up ...
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