New research confirms the Universe is expanding faster than models predict, deepening the Hubble tension and suggesting a ...

Could time itself actually explain our universe's expansion? Our current cosmological model—known as lambda cold dark matter, ...

A new study on exploding stars has provided the first evidence for an alternative model of the universe, known as Timescape.

The Universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous -- and highly debated -- results had shown: The Universe is expanding faster than predicted by ...

A rare group of aligned, star-birthing dwarf galaxies resemble a cosmic string of pearls. Astronomers have discovered a rare ...

New measurements show that the expansion rate of the universe is faster than can be explained by our current understanding of ...

“These results provide evidence for a need to revisit the foundations of theoretical and observational cosmology,” say the team. At the heart of this debate is the distinction between the ...

Recent research has unveiled a troubling and persistent mystery at the heart of modern cosmology: the universe is expanding ...