Uranus’s tiny moon Ariel may have had a subsurface ocean that made up around 55% of its total volume. By mapping craters, crags, and ridges on the moon’s surface, planetary scientists modeled how ...

The James Webb Space Telescope has captured amazing new imagery of Uranus along with its rings and moons. The footage shows ...

What: New research suggests Uranus’s moon Ariel once hosted, or may still contain, a deep subsurface ocean beneath its icy crust. Guests: Planetary scientist Dr. Ca ...

Artist’s impression of Ariel on its way to Lagrange Point 2 (L2). Here, the spacecraft is shielded from the Sun and has a clear view of the whole sky. Five thousand detected extrasolar planets and ...