Around 13.7 billion years ago, everything in the entire universe was condensed in an infinitesimally small singularity ... But the Big Bang wasn't like that. It was an expansion of space itself ...

Thus, near the Big Bang singularity, the structure of spacetime ... The latter is defined as a period of accelerated expansion in the early universe. It was first introduced by the Russian ...

“Thanks to Einstein, we know that time and space are intertwined and, since the dawn of time in the singularity of the Big Bang, the universe has been expanding,” he added. “This expansion ...

"In most models, anything that is created during inflation is then 'inflated away' by the exponential expansion ... to the Big Bang, the entirety of the Universe existed in a singularity, a ...

Scientists have been attempting to quantify the rate of expansion of the universe for decades. A crucial metric for comprehending the evolution of the universe since the Big Bang is the Hubble ... or ...

Approximately 13.8 billion years ago, the universe originated from a singularity, swiftly expanding and cooling to create the ...