So The Planetary Society and Japan Aerospace Exploration Agency (JAXA) invite you to send your name and message to Asteroid 1999 JU3 and return to Earth on Hayabusa-2. The Japan Aerospace Exploration Agency (JAXA) is scheduled to launch the asteroid explorer Hayabusa-2 in 2014. Hayabusa-2 will arrive at an asteroid in 2018 to investigate it for one and half years, before returning to Earth in 2020.
What is the deadline?
12:00 p.m. (Noon) on July 16 (Tue.), 2013 (JST)
Messages from Earth: Hayabusa-2 | The Planetary Society
If this type of external link is not allowed, i'm sorry and will remove it.