Question

2 theories explaining the origin of the universe

Answer 1

Answer:

Nebular hypothesis

Big bang Theory

Explanation:

• The most generally acknowledged hypothesis of planetary development, known as the nebular speculation, keeps up that 4.6 billion years back, the Solar System framed from the gravitational breakdown of a  monsterous sub-atomic cloud which was light a long time over. A few stars, including the Sun, framed inside the falling cloud.

• The Big Bang hypothesis is the predominant cosmological portrayal of the improvement of the Universe.
• Under this hypothesis, reality rose together 13.799±0.021 billion years prior and the vitality and matter at first present have turned out to be less thick as the Universe extended.