Celebrity Biographies. Victoria Osteen has been married to Joel Osteen since April 4, 1987. They have been married for 30 years. Victoria Osteen.
Earth's Magnetic Field. The existence of Earth's magnetic field itself is evidence that the outer core is liquid. The outer core is believed to contain a system of convection currents that create a dynamo effect, and generates this field.
Below the mantle, you'll find Earth's core, which is made up of two parts. There is a liquid outer core that surrounds a solid inner core. Scientists believe the solid inner core is a solid ball of iron and nickel that's under a lot of pressure. How much pressure? Try about 9 million times the atmospheric pressure humans experience at sea level on Earth's surface.