New simulations show that early ultraviolet light controlled whether ultra-faint dwarf galaxies could form stars.
Space.com on MSNOpinion
Why were galaxies so active in the early universe? We may be getting close to the answer
Early galaxies were star-forming machines, furiously gobbling up gas and spitting out stars. A new model helps explain why ...
Ultra-faint dwarf galaxies orbiting the Milky Way are cosmic fossils. New simulations reveal how these tiny systems reflect ...
Astronomers using the James Webb Space Telescope have made a surprising discovery about a galaxy long, long ago and far, far ...
Astronomers have finally identified where the Milky Way’s star-making activity fades, uncovering a long-sought boundary in ...
This new dataset release provides researchers worldwide with unprecedented access to detailed virtual universes. Cosmological ...
Simulations of faint dwarf galaxies reveal early universe conditions Astronomers have used high-resolution simulations of ultra-faint dwarf galaxies to probe the 'climate' of the early universe. Led ...
By tracking individual stars and exploding supernovas, astronomers discovered the strength of early ultraviolet glow ...
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