Wiktionary
galcon
n. (context physics astronomy English) A hydrodynamic model of galaxy formation.
Wikipedia
Galcon
Galcon is a series of real time strategy video games for Android, iPhone, webOS, Windows, Linux, Mac OS X and Flash, which were developed by Phil Hassey. It is set in space and involves maneuvering fleets of ships to capture enemy planets. A PlayStation minis version was developed and published in October 2011 by Beatshapers.