tree rings may hold evidence of massive space explosions. When a huge star dies off, it emits high levels of gamma radiation into the cosmos.
However, these colossal explosions don’t only affect space. Additionally, they leave permanent records in Earth’s geology as well.
A November 4, 2020 study in the International Journal of Astrobiology reveals that plants may keep records of these celestial explosions.“These are extreme events, and their potential effects seem to match tree ring records,” explained geoscientist Robert Brakenridge of the University of Colorado Boulder.The study analyzes supernovas’ effects, which astrophysicists describe as some of the most violent events in outer space.
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