Question

what is the origin of our universe with out big bang?

Answer 1

Universe:

1. The foundation of astrophysics is based on the well-known Big Bang theory.
2. The fundamentals of this theory explain the origin of the universe.
3. According to this theory, all matter and energy in the universe were concentrated into a zone smaller than an atom around 1380 crore (13.8 billion) years ago.
4. The big bang theory explains phenomena such as the cosmic microwave background, the abundance of light elements, the large-scale structure, and Hubble's Law.
5. Measurements of the universe's expansion rate suggest that the big bang occurred 13.8 billion years ago, which is accepted as the age of our universe.