it was a choice between resurrecting the ‘…interesting links’ thread and starting a new one
here it is, check it out
Send Your Name Crashing Into A Comet.
Have your name put on the impactor spacecraft that crashes into Comet
Tempel 1 July 4th 2005. (To make a Deep Impact on Comet Tempel 1, enter
your name (e.g. Wilhelm LeBerecht Tempel). It will be included with
other names on a disc attached to the impactor spacecraft, which will
collide with Tempel 1. You can make your own personalized certificate
after you click the"Send My Name" button with your name entry.)