Cosmic Flash From a Young Universe: Astronomers Trace Record-Breaking Fast Radio Burst Across 10 Billion Years
Astronomers led by the University of Sydney have traced the most distant fast radio burst ever detected, a millisecond flash ...
Tag: cosmology
One Field, Two Cosmic Eras: Curvaton Model Offers New Take on Phantom Dark Energy
A new theoretical study shows that a single curvaton field with a non-minimal coupling to spacetime curvature can reproduce DESI-motivated ...
Sticky Dark Energy: Friction in the Cosmic Fluid Could Explain the Universe’s Speed-Up
A new Bayesian analysis combining DESI DR2, supernova, and Planck data shows that bulk viscosity in a dark energy fluid ...
When Inflation Ends in Fire: Strings May Have Ruled the Universe’s First Moments
New theoretical work suggests that the aftermath of brane–antibrane inflation may have passed through an exotic stringy Hagedorn phase that ...
One Field to Rule the Dark Sector: New Gravity Model Takes Aim at the Hubble Tension
A new scalar-vector-tensor theory of gravity unifies dark energy and dark matter while offering a mathematically consistent route to easing ...
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 ...
Cosmic Horizon Flux and Matter Creation Reshape the Thermodynamic Story of Dark Energy
A new thermodynamic analysis shows that accounting for particle flux across the universe's non-comoving apparent horizon allows cold dark matter ...
Canadian Telescope CHIME Captures Universe’s Earliest Hydrogen Glow in Landmark First
The CHIME radio telescope in British Columbia has for the first time detected the faint glow of hydrogen from the ...
Rare Muon Decays Could Push Doubly Charged Scalars Beyond LHC Reach
A new theoretical study shows that the forbidden decay of a muon into three electrons can constrain doubly charged scalars ...
How the Whole Universe May Slow Your Clock: New Study Tally’s Cosmic Time Dilation
A new study calculates how mass-energy across the entire universe cumulatively dilates time on Earth, finding the effect converges in ...
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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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