[Pigeon to Astronomy] Nine Stars in a Row: "Planetary Alignment" has become a topic of concern for people in recent years: Will there be any disasters on Earth when a "planetary alignment" occurs? In other words, even if there won't be any catastrophic changes during a "planetary alignment," surely there won't be complete calm, right? So, what exactly is a "planetary alignment"? Nine stars in a row, an astronomical rarity, the most famous temple in the world.