Question

name: howiny earth & space science - nuhs big bang theory date:1/18/25 do now: what are your ideas about how all the stars and planets in the universe came into existence? big bang theory the theory that the universe roughly 14 billion years ago.

Explanation:

The Big Bang theory posits that the universe began as a singularity and has been expanding ever since. It is the most widely - accepted scientific explanation for the origin of the universe.

Answer:

began as a singularity and has been expanding