fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 7 months agoUh oh lolmander.xyzexternal-linkmessage-square8fedilinkarrow-up1216arrow-down12
arrow-up1214arrow-down1external-linkUh oh lolmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 7 months agomessage-square8fedilink
minus-squareThisLucidLens@lemmy.worldlinkfedilinkEnglisharrow-up5·7 months agoMight be a dumb question, but if it’s blue-shifting surely we wouldn’t know it’s far away in the first place? I thought the amount of redshift is broadly how we determine cosmic distances?
Might be a dumb question, but if it’s blue-shifting surely we wouldn’t know it’s far away in the first place? I thought the amount of redshift is broadly how we determine cosmic distances?