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

For example, IDE accounting for observed dark energy effects would enable Λ to take the more likely value of zero, and resolve the cosmological constant problem. Increasing star formation ...

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Dark energy is the placeholder name given to whatever ... cosmic explosions that occur when white dwarf stars "overfeed" on a companion star. This stolen material piles up on the surface of ...

New hints from one of the most extensive surveys of the cosmos to date suggest that mysterious dark energy may be evolving in ways that could shift how astronomers understand the universe.

Using a telescope at Kitt Peak, scientists have produced the largest 3D map of the universe ever made and uncovered ...

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

Mayall 4-meter Telescope at Kitt Peak National Observatory (KPNO), a Program of NSF NOIRLab, beneath streaking star trails ... is made up of 25% dark matter and 70% dark energy.

"There are more questions than answers at this point." Dark energy could have an accomplice that helps it slow the growth of large cosmic structures, such as vast superclusters made up of clusters ...

The significant overlap between the IDE prediction and actual DESI measurement is evidence for a star-formation-driven IDE source of a phantom dark energy (increasing energy density). Up to now ...