So theory crafting as per Einstein imagining what it's like riding on a beam of light. If space-time expands in 5 dimensions, then the light speed barrier becomes emergent. Ie Space expands (in a 5th ...
Primordial black holes (PBHs) don't exist as far as we know. But if they did, these hypothetical objects would have formed in ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results