I) What is the Universe ?
ll) Write the formation of it .
Answers
Answer:
Most astronomers think that the Universe was formed during an event called the Big Bang - a giant explosion which occurred between 10 and 20 billion years ago. ... As the Universe cooled, the material in it combined to form galaxies, stars, and planets.
Explanation:
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Answer:
Most astronomers think that the Universe was formed during an event called the Big Bang - a giant explosion which occurred between 10 and 20 billion years ago. ... As the Universe cooled, the material in it combined to form galaxies, stars, and planets.
Explanation:
Our universe began with an explosion of space itself - the Big Bang. Starting from extremely high density and temperature, space expanded, the universe cooled, and the simplest elements formed. Gravity gradually drew matter together to form the first stars and the first galaxies.