Poplar?@lemmy.world to 196@lemmy.blahaj.zoneEnglish · 1 day agoStay rulelemmy.worldimagemessage-square79linkfedilinkarrow-up1838arrow-down115
arrow-up1823arrow-down1imageStay rulelemmy.worldPoplar?@lemmy.world to 196@lemmy.blahaj.zoneEnglish · 1 day agomessage-square79linkfedilink
minus-squareRob Bos@lemmy.calinkfedilinkEnglisharrow-up2·1 day agoThink of a balloon expanding. All the dots on the surface are moving away from one another. No dot is the centre.
minus-squareunexposedhazard@discuss.tchncs.delinkfedilinkEnglisharrow-up3·1 day agoIf they are all moving away from each other, that means if you reverse time they will all converge at a single point, which would be the center.
minus-squareRob Bos@lemmy.calinkfedilinkEnglisharrow-up5·1 day agoEvery point is that point. Every point would see the whole universe converge on them simultaneously.
Think of a balloon expanding. All the dots on the surface are moving away from one another. No dot is the centre.
If they are all moving away from each other, that means if you reverse time they will all converge at a single point, which would be the center.
Every point is that point. Every point would see the whole universe converge on them simultaneously.