What Supernova Distance Would Trigger Mass Extinction? | PBS Spacetimewww.youtube.comexternal-linkcross-posted to: space kwj ( @lysy@szmer.info ) Science • 1 year ago message-square1fedilinkarrow-up124
arrow-up124external-linkWhat Supernova Distance Would Trigger Mass Extinction? | PBS Spacetimewww.youtube.com kwj ( @lysy@szmer.info ) Science • 1 year ago message-square1fedilinkcross-posted to: space
minus-square lovesickoyster ( @lovesickoyster@lemmy.one ) linkfedilink4•1 year agoI see PBS Spacetime, I upvote.