Support grows for a return to ice giants Uranus and Neptune
The solar system's two most distant worlds may be ready to give up their secrets
![Uranus and Neptune](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2016/02/022016_icegiants_opener_free.jpg?fit=860%2C460&ssl=1)
THE OTHER BLUE PLANETS Uranus (left) and Neptune (right) have not been visited since Voyager 2 sped by in the late 1980s. Many researchers argue that it’s time to go back.
Both: JPL-Caltech/NASA