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

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

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

Instead of being a youthful 400 million years old as commonly thought, the icy, shimmering rings could be around 4.5 billion ...

New Hubble Space Telescope imagery of the Saturn show it's 'ring spokes' in orbit around the gas giant planet. Credit: ...

Saturn's rings are long thought to be up to 400 million years old but new data finds they could be around 4.5 billion years old.

Hubble's ultra-sharp vision reveals a ... Using Eclipses to Calculate the Transparency of Saturn's Rings Nov. 14, 2023 — A student has measured the optical depth of Saturn's rings using a new ...

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 nearly ...

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

Hubble’s OPAL program tracks Jupiter, Saturn, Uranus, and Neptune Seasonal and atmospheric changes revealed over a decade Key insights into gas giants’ weather systems shared by NASA ...

the image at the lower-left of this composite from the Hubble Space Telescope ... a backyard telescope to look at Saturn and its spectacular ring pattern. According to NASA, you should be able ...