Cosmology is currently in a crisis known as the Hubble tension: the local universe appears to be expanding about 10% faster ...

For decades, the Big Bang has been accepted as the definitive explanation for the origin of our universe. But what if ...

The Big Bang made matter and antimatter in equal measure, so where did all the antimatter go? This cosmic imbalance may hold ...

Recent studies indicate that the universe may be decaying or expanding more rapidly than expected, raising questions about ...

Known as the Hubble tension, the issue arises from conflicting measurements of how fast the universe is expanding. Now, a new ...

A new theory promises to simplify our approach to the universe's earliest moments, but some cosmologists say further ...

Right after the Big Bang, the universe supposedly expanded faster than the speed of light. Now an alternative theory exists ...

Our galaxy may reside in a billion-light-year-wide cosmic bubble that accelerates local expansion, potentially settling the ...

Earth and the entire Milky Way galaxy might be sitting inside an enormous, mysterious void—a giant cosmic hole making our universe expand faster right here than anywhere else. This unusual idea, ...

The Earth might be near the center of a vast low-density void in space, which could explain one of the cosmos's greatest ...

The Big Bang Theory premiered nearly two decades ago — and the TV universe has only grown with three spinoffs (and counting)! The sitcom inspired a franchise when The Big Bang Theory aired from ...

New research presented at the Royal Astronomical Society's National Astronomy Meeting (NAM) in Durham suggests a revolutionary possibility: Earth and the entire Milky Way galaxy might be nestled ...