Does light itself truly have an infinite lifetime?
Submitted 6 months ago by fossilesque@mander.xyz to physics@mander.xyz
https://bigthink.com/starts-with-a-bang/light-infinite-lifetime/
Submitted 6 months ago by fossilesque@mander.xyz to physics@mander.xyz
https://bigthink.com/starts-with-a-bang/light-infinite-lifetime/
Raxiel@lemmy.world 6 months ago
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.