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  • It's a star, and basically a large, burning ball of gas, and plasma interwoven with magnetic fields.
  • It's surface temperature is 5,800 degrees Kelvin, or 5505 degrees Celsius.
  • The diameter is 1,392,000 kilometers.
  • It is 98.86% of the total mass of the Solar System.
  • It is made up of mostly hydrogen, with some helium, and the rest are insignificant amounts of other gasses.
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βˆ™ 13y ago
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βˆ™ 4mo ago
  1. The Sun is a massive ball of hot plasma that emits light and heat due to nuclear fusion reactions in its core.
  2. It has a diameter of about 1.4 million kilometers, making it about 109 times wider than Earth.
  3. The Sun's gravity is so strong that it holds the solar system together and governs the orbits of all the planets.
  4. It is composed mainly of hydrogen (about 74%) and helium (about 24%), with trace amounts of heavier elements.
  5. The Sun has an 11-year solar cycle marked by changes in sunspot activity and magnetic field polarity.
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Q: What are 5 major characteristics of the sun?
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