Alien Artifacts: Discovery is the first expansion to Alien Artifacts. The expansion moves forward the storyline of the universe - humanity by accident discovers mysterious resource hidden under the thick crest of one of the planets. The race for the wealth and new possibilities begins! The expansion introduces a new type of card: Alien Resource card and combines with a new type of planets and ships it allows players to harvest more resources from planets and gain new unique abilities. In total, Discovery expansion adds 50 new cards to the Alien Artifacts base game, including new planets, technologies, ships, Alien Artifacts and Alien Resources.