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Expansion of the Universe and Big Bang Theory

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Expansion of the Universe and Big Bang Theory

1) Does the fact that the entire galaxy was involved in bringing forth life on Earth change your perspective of Earth or life in any way? Explain. (Take the stance that my belief in extra terrestrial life in the universe is increased.)

2) Why do you think that earlier scientists believed the universe had no beginning?

3) How did the Big Bang go from being an idea to a theory? Explain.

4) How are the cycles of matter on Earth and in the galaxy similar?

5) What evidence have astronomers found that support the theory that the universe will continue to expand forever?

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Expansion of the Universe and Big Bang Theory
1) In a galaxy, there are 100,000 million of stars. Most parts of the star is ...

Solution Summary

This is for explaining about the expansion of the Universe and Big Bang Theory. This explains the fact that the entire galaxy
was involved in bringing forth life on Earth.
It also explained the beginning of the Universe, the cycles of matter on Earth and in the galaxy and the evidence that the scientists
found in support the theory that the universe will continue to expand forever .
The solution is given in detail.

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