On Earth, the magnetic field is produced by a process of dense materials on the surface starting to cool and sinking into the planet's interior ... Neptune and Uranus, as Voyager 2 discovered, no ...

(Courtesy: NASA/JPL) Uranus and Neptune are the least-explored planets in our solar system. Apart from the Voyager 2 spacecraft, which flew past them in the 1980s, no human-built probe ... we don’t ...

Researchers are investigating an alien version of water inside the strange, icy interiors of Uranus and Neptune. In a new study, scientists have devised a theoretical computer model and used it to ...

Outside of that last large moon, Iapetus, there are no additional moons until you ... and Earth’s Moon). Interior to Neptune, the rest of its satellites look normal: there are seven of them ...