METI: Send a text message to aliens.
This site is collecting messages that will be transmitted to Gliese 581d, a planet outside our Solar System which may support life. Comments are moderated: inappropriate messages will de rejected, and messages must be in English (so we can evaluate them).
Register here to send your message before the deadline: 5pm Monday 24 August 2009 Sydney time (07:00 GMT Monday 24 August 2009)
HELLO FROM EARTH
http://www.hellofromearth.net/