3 ms·

There's also a form for crowdsourcing a new Golden Record for 2017: http://www.newyorker.com/tech/elements/how-would-you-explain-humanity-today-to-aliens http:/

• petard 9y ago
  I wonder if potential aliens be like 'oh great, valuable metals - let's go and scrape that planet.'
  • greglindahl 9y ago
    Given that the metals in question are common in basically every planetary system... no.