Science ****
solar maximum
greatest number of sunspots in any given solar cycle.
hydrogen
element found within the core of the sun; takes place in the process of nuclear fusion to create helium and energy alike
plasma
ionized gas, a gas into which sufficient energy is provided to free electrons from atoms or molecules and to allow both species, ions and electrons, to coexist. The funny thing about that is, that as far as we know, plasmas are the most common state of matter in the universe
photons
particle representing a quantum of light or other electromagnetic radiation.
random walk
path of the Photons through the Sun's plasma
solar flares
giant eruptions on the sun's surface
helioseismology
science of studying vibrations the sun.
space weather
solar flares and stuff that happens on the sun
Aurora Australis
A natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky, usually near the northern or southern magnetic pole
solar minimum
Similar to 'Solar Maximum', however it is the opposite of the greatest amount of sunspots. Rather, it is the minimum
Solar wind
The solar wind is a stream of energized, charged particles, primarily electrons and protons, flowing outward from the Sun, through the solar system at speeds as high as 900 km/s and at a temperature of 1 million degrees (Celsius). It is made of plasma.
CME
a coronal mass ejection is] a massive burst of gas and magnetic field arising from the solar corona and being released into the solar wind
prominences
a large, bright, gaseous feature extending outward from the Sun's surface, often in a loop shape. Prominences are anchored to the Sun's surface in the photosphere, and extend outwards into the Sun's corona
radiation zone
a layer of a star's interior where energy is primarily transported toward the exterior by means of radiative diffusion and thermal conduction, rather than by convection. Energy travels through the radiation zone in the form of electromagnetic radiation as photons.
geomagnetic storms
a temporary disturbance of the Earth's magnetosphere caused by a solar wind shock wave and/or cloud of magnetic field that interacts with the Earth's magnetic field."
chromosphere
a thin region below the corona, only 30,000 km thick
convection zone
above the radiative zone and below the photosphere. This region is 200,000 thick, and is where gases circulate.
corona
an aura of plasma that surrounds the sun and other celestial bodies. The Sun's corona extends millions of kilometres into space and is most easily seen during a total solar eclipse, but it is also observable with a coronagraph
photosphere
below the Chromosphere and above the convection zone. This layer is the one we see from the earth every day.
core
center of the sun where nuclear fusion takes place; nuclear fusion is the source of the sun's constant flow of energy, and as a result has allowed the sun to live for billions of years.
helium
colorless, odorless, tasteless, non-toxic, inert, monatomic gas that is created within the sun's core through the process of nuclear fusion
fusion
combination of the nuclei of small atoms to form a larger nucleus; releases energy."
sunspots
cooler, dark spots of the photosphere of the sun."
fission
splitting of an atom
solar wind
stream of energized, charged particles, primarily electrons and protons, flowing outward from the Sun, through the solar system at a temperature of 1 million degrees (Celsius). It is made of plasma."