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A telescope in Arizona just finished mapping 47 million galaxies and quasars, creating the most detailed view of our universe ever captured. The findings could completely change what we know about the mysterious force expanding our cosmos.
Astronomers have created the largest 3D map of the early universe, revealing a glowing web of hydrogen gas that fills seemingly empty space between galaxies. The breakthrough captures light from 9 to 11 billion years ago, during the universe's most active star-forming era.