About 100 light-years in diameter.
ProtoGalaxy happened in 2010.
ProtoGalaxy was created on 2010-10-06.
The average diameter of a toothpick is about 2 millimeters.
An average dwarf galaxy is small in diameter.
Quasars can vary in size, but on average they have a diameter of about 1 light-year.
it is 32cm in diameter
The average diameter of a dwarf spheroidal galaxy is 10 kiloparsecs.
Between species the diameter of the bronchi and bronchioles vary greatly. The average length of the adult bronchus is 2.5 cm and its average diameter is 13 mm.
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The average poop diameter of a healthy adult human is about 1 to 1.5 inches.
Dione (Moon of Saturn) has a diameter of about 1,122km (698 mi)
The average diameter of an iris is 11.8mm, with the majority of the population falling between 10.2mm and 13.00mm, on the larger end.