For sure, it was a far-reaching recommendation: The planet Uranus and its moons should be NASA's highest ... composition of the planet's interior, in order to learn about its formation and evolution.

First, a moon is called a natural satellite ... which means it has the most gravitational influence on objects such as ...

Passive radar sounding using Uranus' natural radio emissions, known as Uranian Kilometric Radio (UKR), could help study its five largest moons—Miranda, Ariel, Umbriel, Titania, and Oberon—for ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. Two of Uranus’ moons may be home to active oceans hidden beneath their surfaces.