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Events in the Universe are often dated from the Big Bang. But the fact is, NOBODY KNOWS what (if anything) happened before the Big Bang. The Big Bang MAY have been the start of time itself; but it is possible that the Universe existed (in some form) forever in the past.

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If there was no universe or plants where did the big bang happen?

It happened in the center of the universe, for which it is still expanding on the universe.


What happened after big bang?

universe started moving away


What is a result of the big bang?

The big bang began the expansion of spacetime with great rapidity. The Universe began with the Big Bang. In other words both space and time began at the big bang. The big bang started the Universe from the point t=0.


Where was the universe one trillion years ago?

The big bang happened then!


What happened to The Big Bang Theory?

The matter present in the Universe began to become more and more dense and this huge density originates the big bang. That was the beginning of the Universe.


From where energy came into the universe?

Energy and space and time all came into existence when the universe was created. It happened when the Big Bang happened 13.7 billion years ago. We have no scientific understanding of anything before the Big Bang.


What would've happened if the big bang never took place?

If the Big Bang never took place, the universe as we know it would not exist. The universe began as a singularity and expanded rapidly from that point. Without this event, there would be no galaxies, stars, planets, or life as we know it.


What are some questions about the Big Bang theory and its implications for the origin of the universe?

Some questions about the Big Bang theory and its implications for the origin of the universe include: What caused the Big Bang? How did the universe evolve after the Big Bang? What evidence supports the Big Bang theory? What are the implications of the Big Bang for our understanding of the universe's beginning and future?


When big bang happened?

In general Big Bang theory puts our currently known universe at about 13 billion years old (that's 13,000,000,000 years.)


What happened at the time of the Big Bang?

The universe began rapidly expanding and cooling. This expansion was NOT an explosion because there is nothing around the universe for it to explode into.For what it is worth the Big Bang never ended, it is still happening.


Was the universe started with the 'Big Bang'?

It is the majorly accepted scientific theory for how the universe began; what actually happened will never be known for sure.


What happened first big bang or supernova?

The Big Bang happened first. It is the beginning of the Universe as we know it - we don't know what happened before that.During the Big Bang, hydrogen and helium were formed; other elements were created later, through nuclear fusion - and some of those were ejected in supernova explosions.