Could time itself actually explain our universe's expansion? Our current cosmological model—known as lambda cold dark matter, ...

By looking at light from distant exploding stars called supernovas, in 1998 astronomers discovered the universe isn't just ...

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Learn how the existence of dark energy is being challenged due to new evidence that the expanding universe is actually "lumpy ...

Scientists are challenging the existence of dark energy with a new model called "timescape," which suggests the Universe's ...

"Dark energy is a misidentification of variations in the kinetic energy of expansion, which is not uniform in a Universe as ...

This late-time acceleration was discovered in 1998 by two teams of astronomers making distance measurements using supernovas ...

Dec. 20, 2024 — One of the biggest mysteries in science -- dark energy -- doesn't actually exist, according to researchers looking to solve the riddle of how the Universe is expanding.

A controversial new model is presenting challenges to the long-theorized existence of mysterious dark energy throughout our ...

Astronomers have captured a dazzling image of the Antlia Cluster, showcasing hundreds of galaxies in extraordinary detail.

NSF NOIRLab rings in the New Year with a glittering galaxyscape captured with the Department of Energy-fabricated Dark Energy ...

Dark energy is a serious problem for scientists. Representing 68% of the universe's total matter-energy budget, this is the force that drives the acceleration of the expansion of the universe.