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 ...
Tag: early galaxies
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 ...
Bottom-heavy stellar populations reveal hidden mass in early galaxies
The James Webb Space Telescope has uncovered a hidden ingredient that could make some of the Universe’s earliest galaxies far ...
Black Hole Stars May Unravel JWST’s Mystery of Overly Massive Early Galaxies
In the summer of 2022, astronomers using the James Webb Space Telescope (JWST) stumbled upon an extraordinary phenomenon: an abundance ...
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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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