Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

New research suggests that dark energy isn't needed to explain the acceleration in the expansion of the universe — instead ...

In the expanding universe, there is no pan ... However, some predict that there could be multiple universes. A model that includes multiple universes could fix some of the problems scientists ...

The universe started expanding from a hot dense state known as the Big Bang ... but we still do not fully understand its interplay with the Standard Model of Particle Theory that Weinberg did so much ...

A new study published in the Journal of Cosmology and Astroparticle Physics (JCAP) presents a methodology to test the ...

The Vera C. Rubin Observatory is set to revolutionize our understanding of the cosmos by detecting millions of exploding ...

A study published in the Journal of Cosmology and Astroparticle Physics (JCAP) presents a methodology to test the assumption ...

Fresh research proposes that the universe might be teeming with particles that move faster than light, according to ...

The model isn't perfect. It still assumes something about the early universe — namely, that the cosmological constant is strong enough to lead to a rapidly expanding cosmos. And it doesn't ...

A unique dataset of Type Ia supernovae being released today could change how cosmologists measure the expansion history of ...

that our model of cosmology might be broken." There are two gold-standard methods for working out the Hubble constant — the value that quantifies the speed of the universe's expansion.