Smithsonian Scientists Built a Virtual Universe 1.5 Billion Light-Years Across

Scientists have recreated the universe’s first 2 billion years in a record-breaking simulation that could reveal new secrets about the Big Bang and the birth of galaxies. Scientists have recreated the universe’s first 2 billion years in extraordinary detail using one of the world’s most powerful supercomputers. The enormous simulation, called “Lumina,” allows researchers to [...]