What Is The Direction Of Earth Magnetic Field?

What Is The Direction Of Earth Magnetic Field? The inclination of the Earth’s field is 90° (downwards) at the North Magnetic Pole and -90° (upwards) at the South Magnetic Pole. The two poles wander independently of each other and are not directly opposite each other on the globe. Is Earth’s magnetic field north or south?

Why Is Ganymede Unique?

Why Is Ganymede Unique? Ganymede is unique among moons in the solar systems in that it alone has a magnetosphere. The value of the moon’s permanent magnetic moment is estimated to be 1.3 x 1013 T·m3, which is three times larger than the magnetic moment of Mercury. How is Ganymede unique? Ganymede is the largest

What Produces Auroras In The Upper Atmosphere?

What Produces Auroras In The Upper Atmosphere? Auroras are caused by the interaction of energetic particles (electrons and protons) of the solar wind with atoms of the upper atmosphere. … These charged particles move in spirals along the magnetic field lines. Those particles in turn hit the atmosphere. What are auroras produced by? In the

What Are 3 Facts About The Ionosphere?

What Are 3 Facts About The Ionosphere? It’s home to all the charged particles in Earth’s atmosphere. … The ionosphere is where Earth’s atmosphere meets space. … It changes — sometimes unpredictably. … It’s home to many of our satellites. … Disturbances there can disrupt signals. … It’s influenced by weather. … 7. … What

What Are The Causes Of Earth Magnetic Field?

What Are The Causes Of Earth Magnetic Field? Scientists know that today the Earth’s magnetic field is powered by the solidification of the planet’s liquid iron core. The cooling and crystallization of the core stirs up the surrounding liquid iron, creating powerful electric currents that generate a magnetic field stretching far out into space. What

What Is Solar Wind Caused By?

What Is Solar Wind Caused By? The solar wind is created by the outward expansion of plasma (a collection of charged particles) from the Sun’s corona (outermost atmosphere). This plasma is continually heated to the point that the Sun’s gravity can’t hold it down. It then travels along the Sun’s magnetic field lines that extend