Explain big bang theory.
Answers
Answer:
What Is the Big Bang?
The Short Answer:
The big bang is how astronomers explain the way the universe began. It is the idea that the universe began as just a single point, then expanded and stretched to grow as large as it is right now—and it is still stretching!
What's This Big Bang All About?
In 1927, an astronomer named Georges Lemaître had a big idea. He said that a very long time ago, the universe started as just a single point. He said the universe stretched and expanded to get as big as it is now, and that it could keep on stretching.
What an Idea!
The universe is a very big place, and it’s been around for a very long time. Thinking about how it all started is hard to imagine.
Answer:
In short, the big bang hypothesis states that all of the current and past matter in the universe came into existence at the same time, roughly 13.8 billion years ago. the big bang is how astronomers explain the way the universe began. it is the idea that the universe began as just a single point, then expanded and stretched to grow as large as it is right now-and it is still stretching