Forget billions and billions. When it comes to the number of galaxies in the Universe, both theorists’ and observers’ estimates are too low.
Source: There are more galaxies than even Carl Sagan imagined – Big Think
Forget billions and billions. When it comes to the number of galaxies in the Universe, both theorists’ and observers’ estimates are too low.
Source: There are more galaxies than even Carl Sagan imagined – Big Think
Darwiniana 