From: Alien Language
ANEATA is the Atlantic Near Earth Asteroid Tracking Agency.
It was public from this tweet from Zachtronics: https://twitter.com/zachtronics/status/542756651233972225
There was a link to three data files which turned out to be raw image data, decoded as:
This provided hints at the early screenshots of the game and first hint of alien language.
From: Alien Language