When Voyager returned the first detailed pictures of Neptune in the summer of 1989, we got our first glimpse of the cloud features in its distant sky. Since then, astronomers have followed up those ...

Billions of miles (kilometers) from the Sun, Uranus and Neptune are the most distant planets in our Solar System. Long ...

For the past several years, scientists have found themselves scratching their heads, trying to figure out why Neptune's clouds are vanishing. In a newly released video from NASA Goddard, researchers ...

The disappearance of the gas giant's clouds is tied to the sun's 11-year cycle. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. All of Neptune's ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. The ice giant’s ...

All of Neptune's clouds have disappeared, astronomers announced this unexpected update on Thursday, August 17. For the first time in three decades, Neptune is almost completely cloud-free. Scientists ...

Bravery might need some assistance from logic at the moment. The square between the insistent Sun and hazy Neptune at 08:02 ...