kwj🌐🇺🇦 ⚪🔵🟡⚪@szmer.info to Science@beehaw.org · 1 year agoWhat Supernova Distance Would Trigger Mass Extinction? | PBS Spacetimewww.youtube.comexternal-linkmessage-square1fedilinkarrow-up120arrow-down10cross-posted to: space@beehaw.org
arrow-up120arrow-down1external-linkWhat Supernova Distance Would Trigger Mass Extinction? | PBS Spacetimewww.youtube.comkwj🌐🇺🇦 ⚪🔵🟡⚪@szmer.info to Science@beehaw.org · 1 year agomessage-square1fedilinkcross-posted to: space@beehaw.org