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Post #300525

Author
Arnie.d
Parent topic
Do you believe in aliens?
Link to post in topic
https://originaltrilogy.com/post/id/300525/action/topic#300525
Date created
4-Nov-2007, 6:21 AM
Originally posted by: shimy
If the universe is so big so infinitely huge, estimates suggest numbers to be around 10^22 and if light always travels in a strait line and since space is empty literally mass has a density of around 10 or 15 atoms per square meter. why is the night sky black and doted with pin points of light?

10^22 what?
You want to know why you see so many stars if there's so "little" in space? Because we are in a galaxy were the stars are "close" to eachother. I guess between the galaxies there's a whole lot of nothing.