Interstellar_1@pawb.social to Curated Tumblr@sh.itjust.worksEnglish · 7 months ago._.files.catbox.moeimagemessage-square22fedilinkarrow-up1363arrow-down113
arrow-up1350arrow-down1image._.files.catbox.moeInterstellar_1@pawb.social to Curated Tumblr@sh.itjust.worksEnglish · 7 months agomessage-square22fedilink
But uranium is 'eavier.