Oct 27, 2014 5:50 PM GMT
I have always been fascinated by the Voyager 1 project and particularly the gold plated copper disc that accompanies it. It will probably never be discovered by another life form, but it is still nice to know it's out there hurtling through interstellar space.

http://www.youtube.com/watch?v=ELnn9V01EiI

http://www.youtube.com/watch?v=ELnn9V01EiI