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The Beginning Of The Universe
Part 1 of Paper
....construct hypotheses called cosmological
models that try to find the answer. There are two types of models: Big
Bang and Steady State. However, through many observational evidences, the
Big Bang theory can best explain the creation of the universe.
The Big Bang model postulates that about 15 to 20 billion years.... Part 2 of Paper
.... that the universe is the same everywhere on
the large scale, at all times.2 It maintains the same average density of
matter forever.
There are observational evidences found that can prove the Big Bang
model is more reasonable than the Steady State model. First, the redshifts
of distant galaxies. Redshift is a Doppler effect which states that if a
galaxy is moving away, the spectral line of that galaxy observed will have
a shift to the red end. The faster the galaxy moves, the more shift .... |
| Number of words: 1285 - Approximate pages: 5 |
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