Dark energy is a mystery so daunting that it stretches and strains our most robust theories. The universe is expanding, ...

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

The fate of the universe hinges on the balance between matter and dark energy: the fundamental ingredient that drives its ...

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

Physicists had long assumed that the elusive force has constant strength. But the latest results from a project to map the ...

The latest findings from the Dark Energy Spectroscopic Instrument (DESI) challenge long-held beliefs about dark energy. By ...

Last year, we reported on an exciting hint of new physics in the first data analysis results from the Dark Energy ...

New results from the Dark Energy Spectroscopic Instrument (DESI) suggest that the unknown force accelerating the expansion of ...

A new map of cosmic expansion suggests that dark energy evolves over time, hinting that the universe doesn’t work the way we ...

The dark energy's impact may be weakening over time, according to new results from the DESI collaboration, which includes ...

Vivian Poulin asks if the tension between a direct measurement of the Hubble constant and constraints from the early universe ...

The universe is expanding at an accelerated rate and our current best theories to explain this is a mysterious form of energy ...