fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 6 个月前Implicationsmander.xyzimagemessage-square90fedilinkarrow-up1941
arrow-up1941imageImplicationsmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 6 个月前message-square90fedilink
minus-squareUltraviolet@lemmy.worldlinkfedilinkEnglisharrow-up4·6 个月前For example maybe you need a working time machine at your destination, such that the earliest point possible to travel to is the moment the first time machine was switched on.
For example maybe you need a working time machine at your destination, such that the earliest point possible to travel to is the moment the first time machine was switched on.