Simulations based on Einstein’s theory of relativity test scenarios that might have preceded the Big Bang, to observe the ...

Our universe may have another mirror universe on the other side of the Big Bang running backwards in time, physicist hypothesize.

Big Bang theory, in science, is the idea that all the matter and energy of the Universe was once crushed into a single point, a single infinitesimal granule of everything.

A study published this week in an astronomical journal suggests our universe could be 26.7 billion years old, or about twice as old as we thought.

New research suggests that primordial black holes could have played an important role in the formation of the universe's first stars, but did they help or hinder?

Forget one Big Bang — try many. A bold new theory pokes holes in the popular origin story, suggesting the universe evolves through a series of lightning-fast bursts, rewriting what we know about ...

A team of scientists is proposing a bold alternative to the Big Bang theory, suggesting that our universe may have instead formed inside a colossal black hole.

Forget the Big Bang: Gravitational waves may have really created the Universe We may not need speculative elements to explain the cosmos Date: July 31, 2025 Source: University of Barcelona Summary ...