As you would probably have heard in the news lately, NSA lost a case and the judge ordered them to release papers concerning UFO's.
A lot of ufo stuff that had been hidden by the NSA has come out. Nothing interesting among it, except for this. Which has been released on 21 april:
The sputnik stallite has received 29 extraterrestrial messages containing the whole periodic system and some advanced math!!
The evidence is public, as you can see it is on a NSA server:
Can someone confirm that this is not a hoax? It doesn't seem like one...