fossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 1 day agolight pollutionlemmy.dbzer0.comimagemessage-square32fedilinkarrow-up1501arrow-down15
arrow-up1496arrow-down1imagelight pollutionlemmy.dbzer0.comfossilesque@lemmy.dbzer0.comM to Science Memes@mander.xyzEnglish · 1 day agomessage-square32fedilink
Or a strong laser pointer