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這些所謂的「戰爭」中，有數場衝突僅持續數天，儘管其根源源自長期緊張關係。，更多细节参见51吃瓜
A so-called "planetary nebula" is a confusing misnomer because these clouds have nothing to do with planets. As a medium-size star nears the end, it puffs out into a red giant — about 100 to 1,000 times its original size — eventually engulfing the space around it, including any nearby worlds.
不过，对于多数顶级富豪而言，游艇更多是一种私人收藏与圈层社交工具，并不承担明确的盈利目标。