"Our posturings, our imagined self-importance, the delusion that we have some privileged position in the Universe, are challenged by this point of pale light."
-Carl Sagan

Taken on the 14/02/90 by the Voyager 1 space probe, the Pale Blue Dot is a photograph of our planet from a distance of about 6 billion kilometers.

On it, the apparent size of Earth is less than a pixel.