kjwk ( lysy@szmer.info ) to Science · 3 years agoWhat Supernova Distance Would Trigger Mass Extinction? | PBS Spacetimewww.youtube.comexternal-linkmessage-square1linkfedilinkarrow-up124cross-posted to: space
arrow-up124external-linkWhat Supernova Distance Would Trigger Mass Extinction? | PBS Spacetimewww.youtube.comkjwk ( lysy@szmer.info ) to Science · 3 years agomessage-square1linkfedilinkcross-posted to: space
minus-squarelovesickoyster ( lovesickoyster@lemmy.one ) linkfedilinkarrow-up4·3 years agoI see PBS Spacetime, I upvote.
I see PBS Spacetime, I upvote.