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Physics 11 Online
OpenStudy (shakiralaw):

If the Milky way is a typical galaxy with 10^11 stars, and separated from other galaxies by typical distances of 1Mpc, what is the average density of the universe in kg/m^3? For this question, take the average mass of each star in the galaxy to be one solar mass M = 1.989 × 10^30kg.

OpenStudy (irishboy123):

OK, i found this: https://wikiislam.net/wiki/Cosmology_of_the_Quran i'm assuming it's all tried and tested pre-posting

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