Violent supernovae ‘triggered at least two Earth extinctions,’ study suggests https://phys.org/news/2025-03-violent-supernovae-triggered-earth-extinctions.html
betweenbubbles on March 13, 2025 12:28 pm The closest star is… 4ly away? Radiation dissipates at r^2. Obviously supernovae are powerful events, but… wow.
jesonnier1 on March 13, 2025 12:32 pm 1 paragraph in it says “could have.” Take it with a grain of salt.
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The closest star is… 4ly away? Radiation dissipates at r^2. Obviously supernovae are powerful events, but… wow.
1 paragraph in it says “could have.” Take it with a grain of salt.