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主題: Astronomers Find Pristine Gas Cloud 12.3 Billion Light-Years Away 作者: peter 於 2018-12-22 08:35:33 http://www.sci-news.com/astronomy/pristine-gas-cloud-06734.html
According to a Swinburne University of Technology-led study, the newly-discovered relic cloud of gas is unpolluted by stars even 1.5 billion years after the Big Bang. (http://cdn.sci-news.com/images/2018/12/image_6734-Pristine-Gas-Cloud.jpg) Simulation of galaxies and gas in the Universe: within the gas in the (blue) filaments connecting the (orange) galaxies lurk rare pockets of pristine gas. Image credit: TNG Collaboration. |