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The universe's expansion may actually have started to slow rather than accelerating at an ever-increasing rate as previously thought, a new study suggests. Subscribe to our newsletter for the latest ...

Dark Energy Spectroscopic Instrument completes five-year survey of 47 million galaxies ...

That light is then fed into spectrographs that split it into its component colors, allowing scientists to calculate how far ...

(CNN) — The universe’s expansion might not be accelerating but slowing down, a new study suggests. If confirmed, the finding would upend decades of established astronomical assumptions and rewrite our ...

In a significant milestone, the Dark Energy Spectroscopic I (DESI) has completed its 3D map of the Universe—the highest ...

Two billion years after the cosmos banged into existence, a mysterious force known as dark energy began shoving space outward ...

The Dark Energy Spectroscopic Instrument (DESI) has successfully completed the largest high-resolution 3D map of the universe ...

After 25 years of planning, six years of data collection, and six more years of analysis, scientists have published a portion of the final results of the Dark Energy Survey (DES) — the largest, most ...

The Dark Energy Survey collaboration is releasing results that, for the first time, combine all of the data from an intensive six-year mapping of galaxies in the universe. The new analysis, of ...