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A paper published in 2024 theorizes that time may have existed before the Big Bang, but we're still not entirely sure.
A new idea about cosmic expansion has emerged that might remove the need for dark matter and dark energy altogether.
Most people assume that the Big Bang was the beginning of all things, but current scientific models point to another cosmic origin.
A new theory challenges the standard model of cosmology, arguing that dark matter and dark energy are not the forces behind ...
Could the universe be rotating? Discover how this theory may solve the Hubble tension in modern cosmology and physics.
Theoretical physicists James Hartle and Stephen Hawking, for example, proposed that rather than having a strict beginning as we would understand it, the universe evolved out of a "no-boundary" state ...
Dark matter is hypothesized to outweigh "ordinary matter" in the universe by a factor of five. That means all the stuff we ...
Water may have first appeared in the universe just a couple hundred million years after the Big Bang, making it […] ...