Content by SuperTim64:
The Republic of United Systems, or R.U.S. is a government formed in the future that consists of many planets and species, including humans.
In the year 2064 humans will receive a message from an alien species known as the Calians. In this message they will show a space probe desinged to find aliens that mankind had sent out 27 years earlier. After a few more messages have been sent to us in 2067 a scientist on earth will discover that they are sending messages through a wormhole and thus we will be able to send messages to them.