The Sun generates energy through nuclear fusion, converting some 600 million tons of hydrogen into helium every second. This process began nearly 5 billion years ago, and it will continue for at least ...
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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