Wednesday, August 26, 2020

Ancient star explosions revealed in the deep sea

Canberra, Australia (SPX) Aug 26, 2020
A mystery surrounding the space around our solar system is unfolding thanks to evidence of supernovae found in deep-sea sediments. Professor Anton Wallner, a nuclear physicist at ANU, led the study which shows the Earth has been travelling for the last 33,000 years through a cloud of faintly radioactive dust. "These clouds could be remnants of previous supernova explosions, a powerfu

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