Space, and the things we've sent into it. We have put a plaque of two naked humans on a probe leaving the solar system, aimed a radio telescope at a star…
We have put a plaque of two naked humans on a probe leaving the solar system, aimed a radio telescope at a star cluster to say hello, and photographed our own planet from orbit several million times. This is the part of the archive that is mostly about looking outward and slightly about looking back.