Hello from SentForever to Hello from Earth. It’s great to see another opportunity for people to send mesages into space with the Hello from Earth site sending their message on 24th August 2009.
They are transmitting a message towards a planet that orbits around the star Gliese 581 which will arrive there around December 2029. Even though deep space messages travel at the speed of light, their radio signal will need to cross 20.3 light-years (or 192 trillion kms) of interstellar space before reaching the planet.
It sounds like a long way, but Gliese is one of the 100 closest stars to Earth, making it a top target for sending and hopefully receiving a message within our lifetimes. Any response will need to travel the same way back, so unless Gliesans have improved communication technologies, the soonest we could hope to receive an answer would be in 42 years around 2051.
The message was created by Cosmos magazine to celebrate National Science Week in Australia which is an annual event now in its 12th year. It’s also supported by the Australian Government’s Department of Innovation. Industry, Science and Research. Good to see a government being on board with a project like this.
You may remember that in April 2009 SentForever transmitted a message from the people of Belgium called Hartelijke Groeten aan Iedereen (Warm Greetings to Everyone) which was the message created by a Belgian television show. We’ve sent a Hello from Earth message naturallyand we certainly wish them well with their transmission!
Posted by eternalmessage
We are often asked if aliens will ever receive the messages that we transmit. The answer is that we don’t actually know. As our messages travel forever there’s obviously a chance that someday someone somewhere may actually receive it. But until that happens….
Posted by eternalmessage 
Posted by eternalmessage