tal@lemmy.today to News@lemmy.worldEnglish · 3 days agoRadiation should be able to deflect asteroids as large as 4 km across | Ars Technicaarstechnica.comexternal-linkmessage-square0fedilinkarrow-up129
arrow-up129external-linkRadiation should be able to deflect asteroids as large as 4 km across | Ars Technicaarstechnica.comtal@lemmy.today to News@lemmy.worldEnglish · 3 days agomessage-square0fedilink