> we have made many active attempts to communicate our existence to other hypothetical civilisations Spamming aliens with nude selfies, among other measures, w

> we have made many active attempts to communicate our existence to other hypothetical civilisations Spamming aliens with nude selfies, among other measures, which in retrospect may not have been a wise choice: https://en.wikipedia.org/wiki/Pioneer_plaque https://en.wikipedia.org/wiki/Pioneer_plaque