Nothing existed before Big Bang: Stephen Hawking - Hindustan Times
What happened before the Big Bang? | Space
How Did the Big Bang Happen? | Astronomy.com
The Big Bang: What Really Happened at Our Universe's Birth? | Space
What was before the Big Bang? Everything you need to know | BBC Science Focus Magazine
It all started with the Big Bang — and then what happened?
Black Holes Could Be Dark Matter – And May Have Existed Since the Beginning of the Universe
Could the Big Bang have been a quick conversion of antimatter into matter?
Did dark matter arise before the Big Bang?
Exploring matter 10 microseconds after the Big Bang
Exploring the most unknown universe | Pursuit by The University of Melbourne
Dark Matter May Have Existed before Big Bang, Theoretical Physicist Says | Physics | Sci-News.com
Origins: CERN: Ideas: The Big Bang | Exploratorium
The Big Bang Wasn't The Beginning, After All
What existed before the Big Bang? - BBC Future
Physicists Debate Hawking's Idea That the Universe Had No Beginning | Quanta Magazine
Ripples in space-time could explain the mystery of why the universe exists | Live Science
What is the Big Bang Theory?
Did the Big Bang begin from a singularity? Not anymore. - Big Think
Ask Ethan: How Did The Entire Universe Come From Nothing?
What is the Big Bang Theory? | Space
Dark matter may be older than the big bang, study suggests | Hub
What was before the Big Bang? Everything you need to know | BBC Science Focus Magazine
