A new theory published late last year is offering an explanation as to why our universe is expanding at an accelerating rate.

The Many-Worlds Interpretation Proposed by physicist Hugh Everett in 1957, the Many-Worlds Interpretation (MWI) of quantum ...

But right now, cosmologists are trying to figure out if there’s a group of multiple ... other universes. So the biggest misconception about the multiverse is that it’s a bone fide theory ...

The Big Bang Theory explains how the universe began. The Big Bang Theory stands as the most widely accepted explanation for the origin of the universe. According to this theory, the universe began ...

Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of what the universe looked like in the moments before it rapidly changed ...

Filmmakers have been exploring stories related to multiple universes for a long time. In general, "multiverse" is a term scientists use to describe the theory of multiple universes existing ...

Physicists have performed a simulation they say sheds new light on an elusive phenomenon that could determine the ultimate ...

Physicist Alan Guth, the father of cosmic inflation theory, describes emerging ideas about where our universe comes from, what else is out there, and what caused it to exist in the first place.

Red shift data provides evidence that the Universe, including space itself, is expanding. The discovery of the CMBR, after it had been predicted by the theory, provided very strong support for the ...