Over the last ten years, OPAL has observed Uranus' northern hemisphere, which has faced the inner solar system for the ...

NASA and ESA’s Hubble Space Telescope has been observing the outer planets through a program called OPAL (Outer Planet ...

Encountering Neptune in 1989, NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer ...

This is a montage of NASA/ESA 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 ...

This initiative involves yearly observations of Jupiter, Saturn, Uranus, and Neptune to study their atmospheric dynamics and how they evolve. By continuously monitoring these planets, OPAL astronomers ...

The planet Jupiter's more massive than all the other planets in the Solar System put together. It's a stormy mass of raging gas and metallic hydrogen. The planet Jupiter is the largest planet in the ...

One of the planets in the solar system that generates a lot of curiosity is Jupiter, the fifth in order of proximity to the sun. The gas giant is the largest planet in our system and its volume is ...

NASA's Juno spacecraft captured this view of Jupiter during the mission's 54th close flyby of the giant planet Sept. 7, 2023. People around the world will have a chance this weekend to catch what ...

A pair of massive thunderstorms have been spotted swirling in Jupiter's "South Equatorial ... could end up diluting the belt's rusty color, drastically changing the planet's appearance, experts ...