If this doesn't make you feel small, I don't know what will.

[derstuka]

http://micro.magnet.fsu.edu/primer/java/scienceopticsu/powersof10/index.html

Hopefully the link still works

[nitmik]

this is way too cool

[Sombeech]

And there's people who think positively about earth being the only planet with life on it.