The Big Bang Theory stands as the most widely accepted explanation for the origin of the universe. According to this theory, the universe began as an infinitely small, hot, and dense point, which ...

The Big Bang was the beginning of the universe as we knowit, most scientists say. But was it the first beginning, and will it be thelast? A popular picture of the early universe imagines a singleBig ...

Cosmic inflation tries to describe one brief but crucial phase in the Big Bang that launched the universe onto its expansion course. Credit: Christine Daniloff / MIT / ESA / Hubble / NASA Many ...

The Big Bang may have been accompanied by a shadow, "Dark" Big Bang that flooded our cosmos with mysterious dark matter, cosmologists have proposed in a new study. And we may be able to see the ...

READER QUESTION: My understanding is that nothing comes from nothing. For something to exist, there must be material or a component available, and for them to be available, there must be something ...

Even with deterministic evolution for cosmological quantum systems being valid at all times, there may remain limitations to our knowledge of the Universe phases before the Big Bang. To analyse this, ...

Imagine we had somehow filmed the whole history of the universe and you could play the movie in reverse. It would start off much as things stand today: a vast and elegant web of galaxies and nebulae.

READER QUESTION: My understanding is that nothing comes from nothing. For something to exist, there must be material or a component available, and for them to be available, there must be something ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. In cosmology, the Big Bang theory is king. It wasn’t always ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. It took quite a bit more than seven days to create the universe as we know it today. Over eight ...

Was the big bang really the beginning of time? or did the universe exist before then? Such a question seemed almost blasphemous only decades ago. Most cosmologists insisted that it simply made no ...