- What Existed Before the Big Bang? - HowStuffWorks
Roughly 13 7 billion years ago, the entire universe existed as a singularity, a point smaller than a subatomic particle, according to the Big Bang theory [source: Wall] But what existed just before that moment? Did Our Universe Bubble Out of a Previous One? The question predates modern cosmology by at least 1,600 years
- What existed before the Big Bang? - BBC
In the first moments after the Big Bang, the Universe was a hot soup of particles where space and time was still to properly emerge (Credit: Science History Images Alamy) But how did these
- Origins of the Universe: Before the Big Bang
What was there before the Big Bang? The Big Bang theory, as we know it, describes the birth and early evolution of our universe It tells a compelling story of space, time, matter, and energy springing into existence about 13 8 billion years ago from a state of incomprehensible density and heat
- Brian Cox: Something Massive Existed Before The Beginning Of Time
The Big Bang theory has explained, far more, how the universe came into being: stars and galaxies are made, and space expands But this leaves one important question critically unmade: What happened before the Big Bang?
- Stephen Hawking Says He Knows What Happened Before the Big Bang
At the time of the Big Bang, all the matter in the universe was smooshed into an incredibly hot, infinitely dense speck of matter But what happened before that? It turns out, famed physicist
- What was before the Big Bang? Everything you need to know
Around 13 82 billion years ago, matter, energy, space – and time – erupted into being in a fireball called the Big Bang It expanded and, from the cooling debris, there congealed galaxies – islands of stars of which our Milky Way is one among about two trillion This is the Big Bang theory
- The Substance That Might Have Existed Before The Big Bang
This research revealed the existence of what are known as super-horizon fluctuations, which without going into too much more detail, essentially make it so that the singularity-to-Big Bang model doesn't match the universe as we're able to observe it today
- The Universe: Big Bang to Now in 10 Easy Steps - Space
Roughly 400 million years after the Big Bang, the universe began to come out of its dark ages This period in the universe's evolution is called the age of re-ionization
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