Our hubristic orthodoxies disallow abundant evidence of the fact that we have never been alone.
NASA STS-75 mission: The Tether Incident
In an image captured by the Spirit rover is found a seated female figure--our art, on Mars.
Carl Sagan's 1974 radio telescope message receives a verbatim response--plus an even more amazing message in ASCII.
Carl Munck has found the geodetic Code of our ancestors revealing an impeccable, planetary-scale art installation that includes Mars.