天文学家很难有机会能同时观测到土星的两极，这意味着他们能同时研究的北极光和南极光。
Astronomers had a rare chance to view Saturn with its rings edge on. It meant they could study the planet's Northern and Southern lights.
由于这些过程发生在两个半球，因此北极光和南极光就出现了。
Since these processes occur above the two hemispheres, both the Northern and the Southern light are created.
当这些不同的颜色在夜空中闪烁跳跃时，就形成了北极光和南极光。
As these various colors glow and dance in the night sky, they create the Northern Lights and the Southern Lights.
当这些不同的颜色在夜空中闪烁跳跃时，就形成了北极光和南极光。
As these various colors glow and dance in the night sky, they create the Northern Lights and the Southern Lights.
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