Space Weather Glossary
Scientists use a lot of big words when they talk about space weather. You may not know some of those words. Here is a list of some tricky space weather words. Click on a word to learn more about it:
Space Weather
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Rising above the Sun's chromosphere , the temperature jumps sharply from a few tens of thousands of kelvins to as much as a few million kelvins in the Sun's outer atmosphere, the solar corona. Understanding
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A magnetosphere has many parts, such as the bow shock, magnetosheath, magnetotail, plasmasheet, lobes, plasmasphere, radiation belts and many electric currents. Particles in the magnetosphere cause aurora
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The neutrino is an extremely light particle. (You definitely couldn't weigh one on your bathroom scale!) It also has no electric charge. Fusion reactions in the Sun produce neutrinos. By detecting these
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Most of the energy we receive from the Sun is the visible (white) light emitted from the photosphere. The photosphere is one of the coolest regions of the Sun (6000 K), so only a small fraction (0.1%)
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Plasma is known as the fourth state of matter. The other three states are solid, liquid and gas.Almost everything is made up of atoms (your dog, your science book, this computer...). The atom has a nucleus
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You may have heard your teacher talk about the 4 states of matter. Do you remember what they are? Solids (like your desk), liquids (like the milk you pour in your cereal), gases (like the air you blow
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Sunspots are dark spots on the Sun. They may look small, but they are actually as bigas a planet like Earth or Mars! Sunspots are "dark" because they are colder than the areas around them. Of course, they
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