3 ms·
> So, extrapolating this in the past, at some point the universe must have been really tiny, and then grew much larger. Isn't it our observable universe which
by yodsanklai 4y ago
> So, extrapolating this in the past, at some point the universe must have been really tiny, and then grew much larger.
Isn't it our observable universe which must have been really tiny? the universe itself could have been infinite in its early stage as well right?
- simonh 4y agoSure, in fact if Roger Penrose is right about conformal cyclic cosmology scale itself in those conditions doesn't really matter.