Sep 4, 2006 · Cosmologists study the universe as a whole: its birth, growth, shape, size and eventual fate. The vast scale of the universe became clear in the 1920s when Edwin Hubble proved …

Mar 2, 2026 · Space A crisis in cosmology may mean hidden dimensions really exist Physicists are scrambling to understand why dark energy is weakening. In a surprising twist, we must now …

cosmology Space A crisis in cosmology may mean hidden dimensions really exist Physicists are scrambling to understand why dark energy is weakening.

Cosmology grapples with the nature of the entire universe, seeking to understand its origins and its ultimate fate. Cosmologists study the mysteries of dark matter, dark energy and even the nature ...

Mar 2, 2026 · Space The bombshell results that demand a new theory of the universe Last year, our most detailed map of the universe yet suggested our understanding of dark energy has been wrong …

Dec 17, 2025 · Columnist and Space Cosmology’s Great Debate began a century ago – and is still going Our understanding of the true nature of the cosmos relies on measurements of its expansion, but ...

Jan 22, 2024 · JIM PEEBLES is widely known as the architect of modern cosmology – and its nice-guy-in-chief. Awarding his half-share of the 2019 Nobel prize for physics, the committee said he “took on …

Sep 21, 2016 · Space Reality guide: The essential laws of cosmology Our expanding universe began in a big bang 13.8 billion years ago. But what underlying laws of nature shape our vision of time and …

Jan 19, 2026 · The first second of the universe was, without a doubt, the most eventful in all of history. The universe started small. Infinitely small, in fact, if you subscribe to big bang cosmology, which ...

Feb 16, 2026 · The big bang wasn’t the start of everything, but it has been impossible to see what came before. Now a new kind of cosmology is lifting the veil on the beginning of time