Euclid, a space telescope on a mission to uncover the secrets of dark matter and dark energy, has already made a stunning discovery: a perfectly formed Einstein ring hidden in a well-known galaxy.
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Daily Galaxy on MSNAstronomers Just Found the Biggest Structure in the Universe—And It’s a Cosmic MonsterIn the vast expanse of the universe, astronomers have just uncovered a colossal cosmic structure, breaking all previous ...
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