Physicists may need to come up with a new theory for how the universe works, after a dark energy experiment has produced ...

The universe has been expanding ever since the Big Bang almost 14 billion years ago, and astronomers believe a kind of ...

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

New data further challenge the best scientific theory of the history and the structure of the universe. But a separate recent ...

The DESI experiment shocked cosmologists with a hint that dark energy varies over time. Now, with more data, the conclusions hold up.

The standard model of how the universe works involves the widely accepted theory that dark energy is a fundamental constant ...

New findings from the Dark Energy Spectroscopic Instrument suggest that dark energy, a cosmic force responsible for universe ...

Findings from the Dark Energy Spectroscopic Instrument (DESI) suggest that dark energy could be evolving over time. If ...

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

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

The mysterious force called Dark Energy, which drives the expansion of the Universe, might be changing in a way that ...

Dark energy, the mysterious force thought to be driving the ever-faster expansion of the universe, appears to be changing ...