Hubble observations challenge supernova-wind theory of cosmic reionization
Hubble observations of nearby starburst galaxies associate faster supernova-driven winds with less escaping ionizing radiation, strengthening a reionization scenario in ...
Tag: galaxy evolution
MeerKAT telescope catches faint hydrogen whisper from billions of light years away
Astronomers using South Africa's MeerKAT telescope have directly detected the faint 21-centimetre radio signal of neutral hydrogen from billions of ...
Galactic Turbulence Chokes Star Birth in Stephan’s Quintet, New Radio Map Reveals
A detailed radio map of molecular gas in Stephan's Quintet shows that turbulent gas motions suppress star formation even where ...
Why the universe stopped making little red dots
A new Nature Astronomy study shows that little red dots vanish at low redshifts because their dark matter halos and ...
New Roman Space Telescope Survey to Map Cosmic Dawn and Galaxy Growth
Following the Nancy Grace Roman Space Telescope's Aug. 30 launch, University of Kansas researcher Gregory Rudnick will co-lead GRACE, a ...
Black Hole Jets Stretch Far Beyond Galaxies and Steer Their Cosmic Fate
Arizona State University astronomers have found that supermassive black hole jets ionize hydrogen gas along their paths deep into the ...
Ancient Echoes: Primordial Spin Signature Still Visible in Today’s Galaxies
New observations give the strongest test yet of tidal torque theory, showing that present-day galaxies retain a statistical memory of ...
A Century After Hubble, JWST Rewrites the Story of Galaxy Shapes
A new Nature Astronomy report argues that JWST and ALMA observations of dynamically mature early galaxies are transforming the century-old ...
Galaxies Are Hoarding Their Atomic Hydrogen, New FAST and DESI Study Reveals
A landmark FAST and DESI survey shows that the universe's atomic hydrogen reservoir has barely declined over the past 4.5 ...
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 ...
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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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