fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 8 个月前8 Minutesmander.xyzimagemessage-square69fedilinkarrow-up1884
arrow-up1884image8 Minutesmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 8 个月前message-square69fedilink
light speed = gravity speed