Poplar?@lemmy.world to 196@lemmy.blahaj.zoneEnglish · 1 month agoStay rulelemmy.worldimagemessage-square80linkfedilinkarrow-up1863arrow-down116
arrow-up1847arrow-down1imageStay rulelemmy.worldPoplar?@lemmy.world to 196@lemmy.blahaj.zoneEnglish · 1 month agomessage-square80linkfedilink
minus-squareRob Bos@lemmy.calinkfedilinkEnglisharrow-up2·1 month 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 month 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 month 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.