Uranus and Neptune have been called the “ice giants” for decades. But in new research, that nickname might be more a misnomer ...

We actually know very little about what's going on inside Uranus and Neptune, causing researchers to propose that these ...

Uranus and Neptune are the two furthest planets in the Solar System and have been visited only once by human spacecraft – by Voyager 2 over 30 years ago – so there is a lot about them that we do not ...

Most scientists follow this pronunciation for exactly that reason: it’s neutral. It avoids the scatological “yoor-AY-nuhss” while staying close to its Latin roots. Another accepted variant is ...

Evidence points to a long-lost ocean beneath Ariel’s icy crust. Tides and orbit shifts may have cracked its surface billions of years ago. Growing evidence indicates that a deep ocean may lie hidden ...