fossilesque to PhysicsEnglish · 9 months agoDoes light itself truly have an infinite lifetime?bigthink.comexternal-linkmessage-square1fedilinkarrow-up127arrow-down10cross-posted to: hackernews@lemmy.smeargle.fansjingszo@lemmy.world
arrow-up127arrow-down1external-linkDoes light itself truly have an infinite lifetime?bigthink.comfossilesque to PhysicsEnglish · 9 months agomessage-square1fedilinkcross-posted to: hackernews@lemmy.smeargle.fansjingszo@lemmy.world
minus-squareRaxiel@lemmy.worldlinkfedilinkarrow-up4·9 months agoThat was an enjoyable read. At the end I couldn’t help thinking about Penrose’ cyclic conformal cosmology, in that a universe with only massless photons, distance becomes meaningless.
That was an enjoyable read. At the end I couldn’t help thinking about Penrose’ cyclic conformal cosmology, in that a universe with only massless photons, distance becomes meaningless.