The Hubble Space Telescope has been imaging the outer planets of our solar system for a decade, learning about their strange ...

Discover what the Hubble Outer Planet Atmospheres Legacy program has learned about the outer planets, including Jupiter, ...

Encountering Neptune in 1989, NASA's Voyager mission completed humankind's first close-up exploration of the four giant outer planets of our solar system. Collectively, since their launch in 1977 ...

Skywatchers across the United States witnessed a total solar eclipse, SpaceX caught a giant rocket out of mid-air with a pair ...

Astronomers have discovered an unusual exoplanet with a long "tail" of gas trailing behind it. As NASA details in a recent ...

This is a montage of Hubble Space Telescope views of our solar system's four giant outer planets: Jupiter, Saturn, Uranus, and Neptune, each shown in enhanced color. The images were taken over ...

They never accreted into planets, and serve as pristine time ... offer for the first time a clearer picture of how the outer solar system formed and evolved based on analyses of trans-Neptunian ...

Carrying out simulations to try and discover what best explains the orbits of these objects, the team found that a model that ...