Miranda eventually fell out of sync with one of the other Uranian moons, nullifying the mechanism keeping its interior warm. Researchers don't think Miranda has fully frozen over yet though, as it ...

Despite the lack of a dedicated mission to the planet, scientists have learned plenty through ground observations and space telescopes ...

NASA’s Voyager mission launched in the 1970s. Today, it’s making history as it conducts new science. But how are two ...

NASA reconnected with Voyager 1, which is located nearly 15 billion miles away from Earth, after a brief pause that triggered ...

NASA has remotely disabled one of the science instruments on its Voyager 2 spacecraft in response to ... The probe eventually conducted flybys of Uranus and Neptune (the two other gas giants ...

Lowell Observatory in Flagstaff is set to open its new 40,000-square-foot, $53 million Marley Foundation Astronomy Discovery Center on Saturday, Nov. 16. The ribbon-cutting is set for 10:30 a.m. and ...

Thanks to images from various NASA spacecraft, we can get an up-close look at the Jupiter ocean moon Europa long before the ...

When Voyager 2 flew past Jupiter in 1979, its pictures of Europa showed something that looked like a scuffed-up cue ball — a bright, but fractured surface almost devoid of craters, which ...

(The one exception: Neptune, which is about 30,000 miles in ... particles less than a third of an inch across. Purple indicates 2-inch particles. The ring system as a whole reaches 175,000 miles ...

Among the very first things NASA did with the operational Webb telescope was recreate one of the most iconic Hubble photos of all time ... as far from its star as Neptune is from the sun.