Using data from the Keck Cosmic Web Imager, an animation has been created that "reveals a 3-D slice through a network of hydrogen gas filaments that crisscross the spaces between galaxies," according ...

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The phrase “cash is king” may not have the same ring as it used to, now that more than 40% of Americans, per the Pew Research Center, regularly go a week or more without paying for anything using ...