路边天文学家 - 格雷格和斯科特旅行的回顾 - 第四集
当他们穿越美国参加各种明星派对和天文学活动时，他们对斯科特·罗伯茨（Scott Roberts）和格雷格·布拉格（Greg Bragg）的感觉有所了解。这是 第四 一系列的情节。
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