This image shows the scale of the earth compared to a variety of other stellar objects. I found the image via an image collection service: http://img19.imageshack.us/img19/2706/spaceb.jpg
No attribution is given, but it seems that many of the individual cells are copies of other original work. So this partic image is a mashup of many other images.
We take no credit and realize that someone else probably wants credit for this. Feel free to contact us with more info.
Click on the image for a full size version, in full, the images is 1280 pixels wide by 8149 pixels tall.