Ghost Particles May Decide Whether Dying Stars Explode or Collapse Into Black Holes
New simulations from the University of Copenhagen show that neutrino flavor conversion can determine whether massive stars explode as supernovae ...
Tag: black holes
Physicists Find New Exact Solutions in a Theory Where Empty Space Cannot Exist
Physicists have derived two new exact static axisymmetric solutions of Entangled Relativity, a non-linear reformulation of general relativity in which ...
How to Glue Two Different Theories of Gravity Together
A new theoretical analysis derives the precise junction conditions for gluing two different f(R) gravity theories across a shared boundary, ...
Physicists Build New Blueprint for Charged, Spinning Black Holes Bathed in Dark Energy
Theoretical physicists have constructed a new exact solution of Einstein's equations describing a spinning black hole carrying both electric and ...
Phantom Scalar Charge Emerges as a Dial for Black Hole Light Orbits
A new theoretical study shows that a phantom scalar charge smoothly controls the optical geometry, photon-sphere radius, shadow and orbital ...
Hawking Radiation Redistributes Quantum Discord Across a Black Hole’s Quantum Atmosphere
New theoretical work shows that Hawking radiation redistributes quantum discord between accessible and inaccessible regions of a black hole's quantum ...
Simulating the Universe’s Densest Star Clusters: Inside the Computational Challenge
A comprehensive review traces six decades of computational innovation—from Fokker–Planck models to GPU-accelerated direct N-body simulations—that now allows astronomers to ...
New Geometry-Based Theory Erases Black Hole Singularities and Explains Dark Energy
A new study shows how extending spacetime with pseudo-complex coordinates removes black hole singularities and generates a geometric form of ...
Black Holes Large and Small Launch Jets at the Same Universal Threshold
A new study finds that black holes from stellar to supermassive scales launch jets at the same universal critical accretion ...
Black Holes Could Survive a Cosmic Bounce, New Study Suggests
A new perturbative solution in scalar-tensor gravity shows that a black hole's horizon can persist through a nonsingular cosmological bounce.
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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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