'Galaxies are grouped in to regions called this, like the tungsten conductor in a lightbulb'
filaments
UNIVERSAL TRUTH: Galaxies are grouped in to regions called this, like the tungsten conductor in a lightbulb
Galaxies are grouped in to regions called this, like the tungsten conductor in a lightbulb
Galaxies are grouped in to regions called this, like the tungsten conductor in a lightbulb
UNIVERSAL TRUTH
filaments
UNIVERSAL TRUTH