Torsion Cannot Explain Dark Energy: New No-Go Result Rules Out Einstein–Cartan Rescue
A new no-go theorem shows that the adiabatic torsion mode of Einstein–Cartan cosmology cannot rescue the Hubble-cutoff model of holographic ...
Tag: cosmic microwave background
Mock Universe Stress Test Finds Dark Energy Hints May Be Statistical Illusions
A new mock-ensemble analysis shows that single-probe cosmological datasets generated from a perfect cosmological-constant universe can still produce posterior shifts ...
Quantum Gravity Corrections Could Rescue Once-Ruled-Out Inflation Models, Study Finds
New research shows that quantum gravity corrections from loop quantum cosmology can shift the predictions of fractional power law inflation ...
DESI Data Squeeze Dark Energy’s Secret Handshake With Dark Matter to the Brink of Detection
A new multi-probe analysis combining DESI DR2 baryon acoustic oscillations, Pantheon+ supernovae, cosmic microwave background data, and redshift-space distortions constrains ...
Dark Energy on Trial: New Surveys Put the Cosmological Constant to the Test
A new Nature Astronomy Perspective weighs whether recent DESI, supernova, and CMB measurements constitute enough evidence to overturn the cosmological ...
New Calibration Test Puts a Twist in the Universe’s Oldest Light Under Scrutiny
UC San Diego researchers have developed a differential calibration method that cross-checks whether a tiny rotation in the cosmic microwave ...
How the Shape of Primordial Black Hole Populations Could Reveal Them Through Hawking Radiation
New theoretical work shows that the shape and spin of primordial black hole mass distributions determine whether their Hawking evaporation ...
Cosmic Microwave Background Temperature Measured Anew by Inverting Blackbody Radiation
Researchers used blackbody radiation inversion on COBE/FIRAS data to measure the mean CMB temperature at 2.729 plus or minus 0.0195 ...
Cosmic Topology: Hunting the Universe’s Global Shape
A comprehensive review examines how cosmic topology could imprint detectable signatures on the cosmic microwave background, and why future experiments ...
Generalized Chaplygin Gas Drives Cosmic Acceleration in f(R,Lm) Gravity
A new cosmological model offers a possible explanation for why the expansion of the Universe is speeding up while remaining ...
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Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
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University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
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Bee body mass, pathogens and local climate influence heat tolerance
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Researchers record first-ever images and data of a shark experiencing a boat strike
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Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
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