Cosmic Escape Hatch: Young Starbursts Leak Ionizing Light Before Winds Slam It Shut
New Hubble observations of six nearby compact starbursts reveal that ionizing photons escape most readily within the first three million ...
Tag: supernovae
Cosmological Data Suggest the Universe Will Never End in a Big Crunch
A new study of nonminimally coupled quintessence shows that observational data favor parameter regions in which the universe avoids a ...
Physicists Recreate Cosmic Ray Collisions in the Lab to Decode Air Showers from Deep Space
An international physics team has for the first time recreated high-energy cosmic ray collisions with atmospheric oxygen inside CERN's Large ...
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 ...
Cosmic dawn came pre-polluted: JWST reveals heavy elements just 500 million years after the Big Bang
New JWST observations reveal that galaxies were already producing and expelling heavy elements such as carbon and oxygen into intergalactic ...
Simulations trace how the first stars left fingerprints still visible today
The MEGATRON collaboration's new simulations of the first stars and galaxies provide a physical bridge between James Webb Space Telescope ...
Weak Stellar Winds in Metal-Poor Stars May Explain Weird Early Galaxies
A Hubble survey of 29 massive stars in extremely metal-poor dwarf galaxies reveals unexpectedly weak stellar winds that could explain ...
Giant Bubbles and Rogue Shocks: Simulations Crack the Secret of Dying Stars
Three-dimensional radiation-hydrodynamics simulations with the CO5BOLD and Athena++ codes are revealing how giant convective cells, shock waves and pulsations drive ...
Superbubbles Reveal Supernovae as the Engine of Galactic Turbulence
A combined FAST and Very Large Array survey of Andromeda has catalogued 118 hydrogen superbubbles whose supernova-driven energy injection matches ...
How Spectral Synthesis Decodes Supernovae and Kilonovae
A new review charts the computational techniques that decode the spectra of supernovae and kilonovae, the cosmic explosions that forge ...
-
Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
-
University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
-
Bee body mass, pathogens and local climate influence heat tolerance
-
Researchers record first-ever images and data of a shark experiencing a boat strike
-
Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
Embark on a thrilling journey of discovery with Scienmag.com—your ultimate source for cutting-edge breakthroughs. Immerse yourself in a world where curiosity knows no limits and tomorrow’s possibilities become today’s reality!