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

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

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

Dark energy is the placeholder name scientists have given to the unknown force causing the universe to expand faster and ...

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

Dark energy is a dynamic entity, rather than a matter-of-fact constant in the universe’s rapid unfurling, a team of ...

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

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

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

If dark energy continues to weaken, the accelerating expansion of the universe could slow — and possibly reverse. In that ...