ooli3@sopuli.xyz to Space@beehaw.org · 2 months agoA closeup look of Betelgeuse a red supergiant 650 light years away from Earthi.redd.itimagemessage-square14linkfedilinkarrow-up11arrow-down10
arrow-up11arrow-down1imageA closeup look of Betelgeuse a red supergiant 650 light years away from Earthi.redd.itooli3@sopuli.xyz to Space@beehaw.org · 2 months agomessage-square14linkfedilink
minus-squarePostsFromWikipedia@piefed.blahaj.zonelinkfedilinkEnglisharrow-up0·2 months agoSpace time is so strange. If it has “happened already,” but the change hasn’t propagated to us yet by the speed of light, has it really “already happened” in any actual way?
Space time is so strange. If it has “happened already,” but the change hasn’t propagated to us yet by the speed of light, has it really “already happened” in any actual way?