It will make you feel much, much worse.
Don't have time to check the links? Lemme net it out for you (courtesy of this site):
...By means of analogy, we can see that our earth is but a speck of dust on the side of a grain of sand, in a sandbox that is about 20 feet diameter, with the closest sandbox being about 1/3 mile away, and our local group of galaxies would be but a collection of sandboxes in a space about the size of a small city, and that there are other cities with groups of sandboxes as well, expanding out to the whole earth, with billions of other sandboxes each representing other galaxies, each containing billions of stars.Pretty humbling, eh, my fellow bloggers? Perspective is good.
But before you spin into the weekend feeling lost & lonely, alone & insignificant, here's a thought (from the same sitelink above) that may inspire us all:
(Humankind has) been given the ability to attempt to comprehend the scale of it all.