40 个字符的摘要：里根图书馆开设“星球大战和 SDI”展览，展示标志性的星球大战物品。 40-character summary: Reagan Library opens "Star Wars and SDI" exhibit featuring iconic Star Wars items.

400 个字符的摘要：西米谷的里根图书馆将于周五开设新的星球大战展览，展示 C-3PO、R2-D2、X-34 Landspeeder、汉·索罗的爆能枪和星球大战收藏玩具等标志性物品。 400-character summary: The Reagan Library in Simi Valley is opening a new Star Wars exhibit on Friday, showcasing iconic items such as C-3PO, R2-D2, an X-34 Landspeeder, Han Solo's blaster, and Star Wars collectible toys. 该展览名为“星球大战和 SDI：保卫美国和银河系”，为粉丝们提供了科幻世界与美国战略防御计划之间的独特联系。 The exhibit, titled "Star Wars and SDI: Defending America and the Galaxy," offers fans a unique connection between the sci-fi universe and the U.S. Strategic Defense Initiative.