What changed in Stellaris in 2015

Science Ships are introduced as essential for surveying unknown planets and objects in space.

Anomaly events require player choices, with options influenced by character traits.

Anomalies discovered by Science Ships require player choices and can lead to various outcomes including success or catastrophic failure.

Science Ships are required for special research projects and analyzing battle debris for technology reverse engineering.

Anomalies can be uncovered during surveys, requiring skilled Scientists for research, with varying outcomes.

Science Ships are introduced as essential for surveying unknown planets and objects in space.

Scientists gain experience and may acquire new personality traits through exploration.

Science Ships are necessary for special research projects and analyzing battle debris.