Question

Briefly describes the orgin of the universe

Answer 1

Answer

• The most popular theory of our universe's origin centers on a cosmic cataclysm unmatched in all of history—the big bang. ... This theory was born of the observation that other galaxies are moving away from our own at great speed in all directions, as if they had all been propelled by an ancient explosive force.

Answer 2

Answer:

The universe is believed to have originated about 15 billion years ago as a dense, hot globule of gas expanding rapidly outward. At that time, the universe contained nothing but hydrogen and a small amount of helium. There were no stars and no planets.

Explanation:

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