“This slice of the vast universe is approximately the size of a grain of sand held at arm’s length by someone on the ground.”
“The combined mass of this galaxy cluster acts as a gravitational lens, magnifying more distant galaxies, including some seen when the universe was less than a billion years old.”
“This image shows the galaxy cluster SMACS 0723 as it appeared 4.6 billion years ago, with many more galaxies in front of and behind the cluster.”
Source (https://webbtelescope.org/contents/news-releases/2022/news-2022-038)
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