An earlier universe can still be observed today, says Roger Penrose

Re:An earlier universe can still be observed today, says Rog... by Ygg2 on Wednesday October 07, 2020 @08:21PM (#24714377)

Argument was a bit more complicated.

Basically when all particles are moving at speed of light, time becomes meaningless and you can consider space to be infinitely small. I.e. identical conditions to Big Bang