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

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 ...

The universe really seems to be expanding fast. Too fast, even. A new measurement confirms what previous—and highly ...

"This is how you solve the universe-breaking problem." ...

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

A full evaluation of the ability of those galaxies to "break" cosmology would have to wait for a more precise measurement of their redshift, and hence their age. When those more precise ...

Physicist Alan Guth, the father of cosmic inflation theory, describes emerging ideas about where our universe comes from, what else is out there, and what caused it to exist in the first place ...

For the past few years, a series of controversies have rocked the well-established field of cosmology. In a nutshell, the predictions of the standard model of the universe appear to be at odds ...

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