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Aurora Borealis 2
Beginning of essay
One of nature=s most spectacular phenomenons to date is the once mysterious aurora. This dazzling show of lights has been working its magic for people around the world for several years. But, few know the cause of this amazing light display. It is the purpose of this report to reveal this mystery ....
Middle of essay
....the aurorasC Solar Wind.
Solar Wind
Approximately every eleven years, explosions erupt from sun spots creating what are called Solar Flares. These flares can extend tens of thousands of kilometres high and reach temperatures of 20 million degrees Celcius. They also propel Solar Wind, which is a stream of radiation and plasmaC a spray of charged particles. This solar wind, which can travel through space at 1-3 million km/h, approaches and threatens earth two to three days after leaving the s.... |
| Number of words: 957 |
Approximate pages: 4 |
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