If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Flash Trek is a very complex Star Trek based strategy space game. Colonize planets, trade and combat but first of all you will have to read the tutorial!
Arrow Keys - Move.
1-8 - Action.
Spacebar - Fire Weapon in Slot 1.
Z - Fire Weapon in Slot 2.
X - Fire Weapon in Slot 3.
Q - Close an open window.
C - Open cargo panel.