Weather forecast for Neptune: After sunny weather for the past few Earth years, we’ll see increasingly more clouds over the next few years. In 1989, NASA’s Voyager 2 spacecraft provided the first ...

Hubble Space Telescope imagery Neptune has revealed that the planet's clouds are disappearing. Credit: NASA Goddard Space Flight Center ...

WASHINGTON - It's springtime on Neptune, which means about 40 years of bright clouds -- something of a surprise to astronomers who were not necessarily expecting the seasons to change on this distant ...

When Voyager 2 flew past Neptune, it revealed a planet far more extreme than anyone expected. Beneath the calm blue appearance were supersonic winds, massive storms, and an interior unlike any other ...