Cosmologist Katie Mack breaks down what the latest findings about dark energy mean for our universe’s future. Either way, it ...

Gravity pulls us to earth, a lesson you learn viscerally the first time you fall. Isaac Newton described gravity as a ...

New observations of the cosmos show that the dark energy, a mysterious force that accelerates the expansion of the universe, ...

Physicists have proposed a new model of space-time that may provide the 'first observational evidence supporting string ...

The physics & astronomy professor joins an international team in detecting solar neutrinos, advancing search for elusive dark ...

The findings announced on Wednesday are part of a years-long study of the history of the cosmos, focusing upon dark energy. The researchers analyzed three years of observations by the Dark Energy ...

Physicist Richard Lieu first explored the idea that gravity could exist without mass—now he’s got a new cosmological model ...

The universe’s expansion is accelerating, not decelerating. Our understanding of how the universe works may need an update.

First discovered in the 1990s, dark energy has come to feel like a familiar face of the cosmos. Astronomers first imagined ...

"The new model can account for both structure formation and stability, and the key observational properties of the expansion ...

If anything, checking DESI findings with data from BOSS has left the team with a larger mystery on their hands. Whatever dark energy is, be it the cosmological constant or something else ...