When Voyager 2 flew by Uranus and Neptune 40 years ago, astronomers were surprised that it detected no global dipole magnetic ...

The first step toward learning about plate tectonics is to learn about the Earth's interior structure. This lesson should address both of these topics. This activity is designed for one 1-hour ...

Our planetary research has expanded in collaboration with Physics colleagues. The heart of this theme is our expertise in isotope geochemistry, atmospheric processes, mineral physics and seismology, ...

According to Militzer, Earth, which has a neat, bar-magnet-like magnetic field generated by its molten iron core, Uranus and ...

NASA-supported scientists have developed a new method to compute how tides affect the interiors of planets and moons.