fossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 2 days agolight pollutionlemmy.dbzer0.comimagemessage-square33fedilinkarrow-up1537arrow-down16
arrow-up1531arrow-down1imagelight pollutionlemmy.dbzer0.comfossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 2 days agomessage-square33fedilink
Or a strong laser pointer