The James Webb Space Telescope peered into one of the universe’s oldest galaxy clusters, and scientists can’t explain what they saw
via space.com
Short excerpt below. Read at the original source.
Using the James Webb Space Telescope, astronomers have spotted a massive and densely packed galaxy cluster at “cosmic noon.” The fact that this cluster is so highly evolved could change theories of cosmic evolution, as it seems to exist before such structures were thought to be possible. Designated XLSSC 122 and first seen in 2014, […]