The Big Bang
Beginning of paper
It is always a mystery about how the universe began, whether if and when it
will end. Astronomers 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, theory can best
ex ....
Middle of paper
.... universe is still expanding, as astronomers have observed.
The Steady State model says that the universe does not evolve or change in
time. There was no beginning in the past, nor will there be change in the
future. This model assumes the perfect cosmological principle. This principle
says that the universe is the same everywhere on the large scale, at all times.
It maintains the same average density of matter forever.
There are observational evidences found that can prove the Big Bang ....
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Word count: 1136
Page count: 5 (approximately 250 words per page)
