James Webb Space Telescope data has allowed researchers to create the highest-resolution map of dark matter threads in the ...
JWST observations of galaxy cluster MACS J1149 show gravitational lensing used by CANUCS to study distant low-mass galaxies across a wide range of cosmic time.
The most distant known star in the universe is no longer a faint, anonymous point of light. With the James Webb Space Telescope, astronomers have turned that remote beacon into a richly detailed ...
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