Although some compelling evidence exists to support the idea that a repulsive force similar to dark energy exists, it has yet to be directly observed or measured. To circumvent this uncomfortable ...

Not everything we knew about the universe is wrong. But not not everything. The Dark Energy Spectroscopic Instrument (DESI) ...

Puerto Rico was hit with a massive power outage on Wednesday after energy plants across the island unexpectedly shut down, ...

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

The idea of time travel—moving forward or backward through time—has captured human curiosity for generations. In tandem, the ...

A new cosmic model suggests that singularities could briefly pop into existence, spewing matter and energy into the cosmos, negating the need for dark energy and dark matter.

A project to map galaxies across the universe may have spied cracks in the foundation of our understanding of the cosmos.

Our current best theories of the universe suggest that dark energy is making it expand faster and faster, but new ...

A new analysis of astronomical data suggests unknown physics is at work assisting dark energy in acting almost as ...

New data involving millions of galaxies and luminous galactic cores is providing fresh evidence that the enigmatic and ...

The new findings come from the Dark Energy Spectroscopic Instrument (DESI), which sits on a telescope at the Kitt Peak National Observatory in Arizona.

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