You don't actually research anything here, it simply provides an overview of the artifacts you have found, and gives information on the benefits those artifacts provide. Global Fleet Supply: Additional levels of this research project increase your fleet supply total, which allows you to increase the number of ships you can field.Note that you also have to have sufficient Fleet Supply to support additional capital ships. Capital Ship Commanders: Additional levels of this research project increase the number of Capital Ships you can field.These projects focus on diplomatic relations with other players. Some of the projects were taken from the Civic tree. This tree is added in the Diplomacy micro-expansion. This tree contains all research items related to the civic aspects of the game, including research projects that unlock new Logistics Structures, as well as projects that improve your economy and resource gathering. These projects focus on defense systems and on the starbase. Some of the projects were taken from the Combat and Civic trees, in particular Tactical Structures.

This tree is added in the Entrenchment micro-expansion. This tree contains all research items related to the combat aspects of the game, including research projects that unlock new Ship Types and Tactical Structures, or improve existing ships and tactical structures.

Sins of a solar empire artifacts