Other

Astronomy
Developing astronomy allows you to broaden your horizons and galactic, show the presence of planets located in close systems. The more you expand the search, the more you view remote systems. The colonies established along the system can also access to neighboring systems.

Astronomy at the following levels unlocks the following researches

6 -> Long Distance Probe

Spy Technology
Combined with the construction of a building space, espionage allows you to build and then send satellites to monitor the activities of other peoples and gather other information.

These satellites have to make several revolutions around the world to target the scanner in its entirety. In addition, each additional level of intelligence you can get reports ever more accurate and complete. It is also possible to send more satellites simultaneously to compensate for a low technological level. At each level you unlock a spy additional slot to launch a probe (Only for the Warriors).

Spy Technology at the following levels unlocks the following items

2 -> Espionage Probe

Navigation
Each level navigation allows you to order a new fleet of vessels, the max being 21 slots available. This technology can reach level 20. Each level navigation allows you to colonize a planet further. The maximum number of colonies was 8 and 2 fly for warriors and 12 for merchants (not counting the main planet).

Navigation at the following levels unlocks the following items

6 -> Carrier

Hyperspace Technology
Hyperspace Technology is the basis of stellar trip to Hyperspace, it is also necessary for the construction of the Imperial Cruiser.

Hyperspace Tech at the following levels unlocks the following items
 * 3 -> Hyperspace Drive
 * 5 -> Imperial Cruiser