fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 9 个月前Implicationsmander.xyzimagemessage-square96fedilinkarrow-up1996arrow-down124
arrow-up1972arrow-down1imageImplicationsmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 9 个月前message-square96fedilink
minus-squarefidodo@lemmy.worldlinkfedilinkEnglisharrow-up2arrow-down1·9 个月前What if time travel requires an anchor so you can’t go backwards before the time it was invented?
What if time travel requires an anchor so you can’t go backwards before the time it was invented?