For the last few decades, researchers have been studying what the universe looked like in its first seconds. It is generally ...

According to a new study published as an Editor’s Suggestion in Physical Review D, researchers from The University of Tokyo ...

The ‘inflationary’ model of cosmology explains many large-scale features of the Universe as the result of a primordial period of exponential, almost instantaneous cosmic expansion called inflation.

A recent resurgence of interest in a bold cosmological theory has reignited debate about the nature of dark matter, the Big Bang, and the possible existence of a mirror universe. Originally proposed ...