The oldest stars in the Milky Way are forcing a fresh look at one of cosmology’s biggest arguments. If some of them are about ...
Ripples in the fabric of space-time called gravitational waves may be the key to solving the Hubble tension — one of the biggest nagging problems in physics.
Physicists are scrambling to understand why dark energy is weakening. In a surprising twist, we must now reconsider the ...
New Analysis of Gravitational-Wave "Dark Sirens" Reveals Tension with General RelativityHONOLULU, Feb. 13, 2026 / PRZen ...
A closer look at the Lambda Cold Dark Matter model, its core components, supporting evidence, and why new observations are ...
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Why cosmology seems to be caught in a vibe shift
Whether you call it a vibe shift or a paradigm shift, physicists must be ready to challenge their fundamental understanding ...
An extraordinarily rare, gravitationally lensed supernova may offer a powerful new way to measure the universe’s expansion rate.
Last year, our most detailed map of the universe yet suggested our understanding of dark energy has been wrong for decades. The shock result is reigniting the search for a better cosmic story ...
“The first thing we know about the universe is that it’s really, really big,” says cosmologist Michael Turner, who has been contemplating this reality for more than four decades now. “And because the ...
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